153260289

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 304640000

約数和(自身を除く): 151379711

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 67, 91, 117, 133, 147, 171, 189, 201, 247, 273, 343, 351, 399, 441, 469, 513, 603, 637, 741, 819, 871, 931, 1029, 1197, 1273, 1323, 1407, 1729, 1809, 1911, 2223, 2457, 2613, 2793, 3087, 3283, 3591, 3819, 4221, 4459, 5187, 5733, 6097, 6517, 6669, 7839, 8379, 8911, 9261, 9849, 11457, 12103, 12663, 13377, 15561, 16549, 17199, 18291, 19551, 22981, 23517, 25137, 26733, 29547, 34371, 36309, 40131, 42679, 46683, 49647, 54873, 58653, 62377, 68943, 80199, 84721, 88641, 108927, 115843, 120393, 128037, 148941, 164619, 175959, 187131, 206829, 240597, 254163, 298753, 326781, 347529, 384111, 436639, 446823, 561393, 620487, 762489, 810901, 896259, 1042587, 1152333, 1309917, 1684179, 2287467, 2432703, 2688777, 3127761, 3929751, 5676307, 7298109, 8066331, 11789253, 17028921, 21894327, 51086763, 153260289]

約数ペア:

[(1, 153260289), (3, 51086763), (7, 21894327), (9, 17028921), (13, 11789253), (19, 8066331), (21, 7298109), (27, 5676307), (39, 3929751), (49, 3127761), (57, 2688777), (63, 2432703), (67, 2287467), (91, 1684179), (117, 1309917), (133, 1152333), (147, 1042587), (171, 896259), (189, 810901), (201, 762489), (247, 620487), (273, 561393), (343, 446823), (351, 436639), (399, 384111), (441, 347529), (469, 326781), (513, 298753), (603, 254163), (637, 240597), (741, 206829), (819, 187131), (871, 175959), (931, 164619), (1029, 148941), (1197, 128037), (1273, 120393), (1323, 115843), (1407, 108927), (1729, 88641), (1809, 84721), (1911, 80199), (2223, 68943), (2457, 62377), (2613, 58653), (2793, 54873), (3087, 49647), (3283, 46683), (3591, 42679), (3819, 40131), (4221, 36309), (4459, 34371), (5187, 29547), (5733, 26733), (6097, 25137), (6517, 23517), (6669, 22981), (7839, 19551), (8379, 18291), (8911, 17199), (9261, 16549), (9849, 15561), (11457, 13377), (12103, 12663)]