71264079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8867}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 110672640

約数和(自身を除く): 39408561

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 8867, 26601, 79803, 168473, 416749, 505419, 1250247, 1516257, 3750741, 7918231, 23754693, 71264079]

約数ペア:

[(1, 71264079), (3, 23754693), (9, 7918231), (19, 3750741), (47, 1516257), (57, 1250247), (141, 505419), (171, 416749), (423, 168473), (893, 79803), (2679, 26601), (8037, 8867)]