139631331

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{2267}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 217183680

約数和(自身を除く): 77552349

約数列:

[1, 3, 7, 21, 49, 147, 419, 1257, 2267, 2933, 6801, 8799, 15869, 20531, 47607, 61593, 111083, 333249, 949873, 2849619, 6649111, 19947333, 46543777, 139631331]

約数ペア:

[(1, 139631331), (3, 46543777), (7, 19947333), (21, 6649111), (49, 2849619), (147, 949873), (419, 333249), (1257, 111083), (2267, 61593), (2933, 47607), (6801, 20531), (8799, 15869)]