9871119

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 15449280

約数和(自身を除く): 5578161

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 241, 333, 369, 723, 999, 1107, 1517, 2169, 4551, 6507, 8917, 9881, 13653, 26751, 29643, 40959, 80253, 88929, 240759, 266787, 365597, 1096791, 3290373, 9871119]

約数ペア:

[(1, 9871119), (3, 3290373), (9, 1096791), (27, 365597), (37, 266787), (41, 240759), (111, 88929), (123, 80253), (241, 40959), (333, 29643), (369, 26751), (723, 13653), (999, 9881), (1107, 8917), (1517, 6507), (2169, 4551)]