71311071

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 105384576

約数和(自身を除く): 34073505

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 3271, 7267, 9813, 21801, 42523, 127569, 140653, 421959, 552799, 1658397, 1828489, 5485467, 23770357, 71311071]

約数ペア:

[(1, 71311071), (3, 23770357), (13, 5485467), (39, 1828489), (43, 1658397), (129, 552799), (169, 421959), (507, 140653), (559, 127569), (1677, 42523), (3271, 21801), (7267, 9813)]