318206889

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 658403200

約数和(自身を除く): 340196311

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 121, 133, 143, 169, 171, 209, 231, 247, 273, 363, 399, 429, 507, 627, 693, 741, 819, 847, 1001, 1089, 1183, 1197, 1287, 1463, 1521, 1573, 1729, 1859, 1881, 2197, 2223, 2299, 2541, 2717, 3003, 3211, 3549, 4389, 4719, 5187, 5577, 6591, 6897, 7623, 8151, 9009, 9633, 10647, 11011, 13013, 13167, 14157, 15379, 15561, 16093, 16731, 19019, 19773, 20449, 20691, 22477, 24167, 24453, 28899, 29887, 33033, 35321, 39039, 41743, 46137, 48279, 57057, 61347, 67431, 72501, 89661, 99099, 105963, 117117, 125229, 138411, 143143, 144837, 169169, 171171, 184041, 202293, 209209, 217503, 247247, 265837, 268983, 292201, 317889, 375687, 388531, 429429, 459173, 507507, 627627, 741741, 797511, 876603, 1165593, 1288287, 1377519, 1522521, 1860859, 1882881, 2225223, 2392533, 2629809, 2719717, 3214211, 3496779, 4132557, 5050903, 5582577, 8159151, 9642633, 15152709, 16747731, 24477453, 28927899, 35356321, 45458127, 106068963, 318206889]

約数ペア:

[(1, 318206889), (3, 106068963), (7, 45458127), (9, 35356321), (11, 28927899), (13, 24477453), (19, 16747731), (21, 15152709), (33, 9642633), (39, 8159151), (57, 5582577), (63, 5050903), (77, 4132557), (91, 3496779), (99, 3214211), (117, 2719717), (121, 2629809), (133, 2392533), (143, 2225223), (169, 1882881), (171, 1860859), (209, 1522521), (231, 1377519), (247, 1288287), (273, 1165593), (363, 876603), (399, 797511), (429, 741741), (507, 627627), (627, 507507), (693, 459173), (741, 429429), (819, 388531), (847, 375687), (1001, 317889), (1089, 292201), (1183, 268983), (1197, 265837), (1287, 247247), (1463, 217503), (1521, 209209), (1573, 202293), (1729, 184041), (1859, 171171), (1881, 169169), (2197, 144837), (2223, 143143), (2299, 138411), (2541, 125229), (2717, 117117), (3003, 105963), (3211, 99099), (3549, 89661), (4389, 72501), (4719, 67431), (5187, 61347), (5577, 57057), (6591, 48279), (6897, 46137), (7623, 41743), (8151, 39039), (9009, 35321), (9633, 33033), (10647, 29887), (11011, 28899), (13013, 24453), (13167, 24167), (14157, 22477), (15379, 20691), (15561, 20449), (16093, 19773), (16731, 19019)]