81013670493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1\times {\mathrm{21839}}^1$

素因数の和:32257

約数の個数: 32

約数和(自身を含む): 130729697280

約数和(自身を除く): 49716026787

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 10391, 21839, 31173, 65517, 72737, 152873, 176647, 218211, 371263, 458619, 529941, 1113789, 1236529, 2598841, 3709587, 7796523, 226929049, 680787147, 1588503343, 3857793833, 4765510029, 11573381499, 27004556831, 81013670493]

約数ペア:

[(1, 81013670493), (3, 27004556831), (7, 11573381499), (17, 4765510029), (21, 3857793833), (51, 1588503343), (119, 680787147), (357, 226929049), (10391, 7796523), (21839, 3709587), (31173, 2598841), (65517, 1236529), (72737, 1113789), (152873, 529941), (176647, 458619), (218211, 371263)]