31255893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 48547200

約数和(自身を除く): 17291307

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3889, 8037, 11667, 35001, 73891, 182783, 221673, 548349, 665019, 1645047, 3472877, 10418631, 31255893]

約数ペア:

[(1, 31255893), (3, 10418631), (9, 3472877), (19, 1645047), (47, 665019), (57, 548349), (141, 221673), (171, 182783), (423, 73891), (893, 35001), (2679, 11667), (3889, 8037)]