9902997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 15705144

約数和(自身を除く): 5802147

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 1597, 2067, 4791, 6201, 14373, 20761, 62283, 84641, 186849, 253923, 761769, 1100333, 3300999, 9902997]

約数ペア:

[(1, 9902997), (3, 3300999), (9, 1100333), (13, 761769), (39, 253923), (53, 186849), (117, 84641), (159, 62283), (477, 20761), (689, 14373), (1597, 6201), (2067, 4791)]