76985289

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 116860800

約数和(自身を除く): 39875511

約数列:

[1, 3, 9, 27, 73, 139, 219, 281, 417, 657, 843, 1251, 1971, 2529, 3753, 7587, 10147, 20513, 30441, 39059, 61539, 91323, 117177, 184617, 273969, 351531, 553851, 1054593, 2851307, 8553921, 25661763, 76985289]

約数ペア:

[(1, 76985289), (3, 25661763), (9, 8553921), (27, 2851307), (73, 1054593), (139, 553851), (219, 351531), (281, 273969), (417, 184617), (657, 117177), (843, 91323), (1251, 61539), (1971, 39059), (2529, 30441), (3753, 20513), (7587, 10147)]