71770419

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49531}}^1$

素因数の和:49567

約数の個数: 24

約数和(自身を含む): 123631872

約数和(自身を除く): 51861453

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 49531, 148593, 346717, 445779, 1040151, 1139213, 3120453, 3417639, 7974491, 10252917, 23923473, 71770419]

約数ペア:

[(1, 71770419), (3, 23923473), (7, 10252917), (9, 7974491), (21, 3417639), (23, 3120453), (63, 1139213), (69, 1040151), (161, 445779), (207, 346717), (483, 148593), (1449, 49531)]