291699837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 531148800

約数和(自身を除く): 239448963

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 79, 99, 117, 143, 151, 171, 209, 237, 247, 429, 453, 627, 711, 741, 869, 1027, 1287, 1359, 1501, 1661, 1881, 1963, 2223, 2607, 2717, 2869, 3081, 4503, 4983, 5889, 7821, 8151, 8607, 9243, 11297, 11929, 13509, 14949, 16511, 17667, 19513, 21593, 24453, 25821, 31559, 33891, 35787, 37297, 49533, 58539, 64779, 94677, 101673, 107361, 111891, 131219, 148599, 155077, 175617, 194337, 214643, 226651, 284031, 335673, 393657, 410267, 465231, 643929, 679953, 1180971, 1230801, 1395693, 1705847, 1931787, 2039859, 2493161, 2946463, 3692403, 5117541, 7479483, 8839389, 15352623, 22438449, 26518167, 32411093, 97233279, 291699837]

約数ペア:

[(1, 291699837), (3, 97233279), (9, 32411093), (11, 26518167), (13, 22438449), (19, 15352623), (33, 8839389), (39, 7479483), (57, 5117541), (79, 3692403), (99, 2946463), (117, 2493161), (143, 2039859), (151, 1931787), (171, 1705847), (209, 1395693), (237, 1230801), (247, 1180971), (429, 679953), (453, 643929), (627, 465231), (711, 410267), (741, 393657), (869, 335673), (1027, 284031), (1287, 226651), (1359, 214643), (1501, 194337), (1661, 175617), (1881, 155077), (1963, 148599), (2223, 131219), (2607, 111891), (2717, 107361), (2869, 101673), (3081, 94677), (4503, 64779), (4983, 58539), (5889, 49533), (7821, 37297), (8151, 35787), (8607, 33891), (9243, 31559), (11297, 25821), (11929, 24453), (13509, 21593), (14949, 19513), (16511, 17667)]