56431089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 96707520

約数和(自身を除く): 40276431

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 163, 269, 429, 489, 807, 1287, 1467, 1793, 2119, 2421, 2959, 3497, 5379, 6357, 8877, 10491, 16137, 19071, 23309, 26631, 31473, 38467, 43847, 69927, 115401, 131541, 209781, 346203, 394623, 482317, 570011, 1446951, 1710033, 4340853, 5130099, 6270121, 18810363, 56431089]

約数ペア:

[(1, 56431089), (3, 18810363), (9, 6270121), (11, 5130099), (13, 4340853), (33, 1710033), (39, 1446951), (99, 570011), (117, 482317), (143, 394623), (163, 346203), (269, 209781), (429, 131541), (489, 115401), (807, 69927), (1287, 43847), (1467, 38467), (1793, 31473), (2119, 26631), (2421, 23309), (2959, 19071), (3497, 16137), (5379, 10491), (6357, 8877)]