80555979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4801}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 132765696

約数和(自身を除く): 52209717

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 4801, 5593, 14403, 16779, 33607, 81617, 100821, 225647, 244851, 571319, 676941, 1579529, 1713957, 3835999, 4738587, 11507997, 26851993, 80555979]

約数ペア:

[(1, 80555979), (3, 26851993), (7, 11507997), (17, 4738587), (21, 3835999), (47, 1713957), (51, 1579529), (119, 676941), (141, 571319), (329, 244851), (357, 225647), (799, 100821), (987, 81617), (2397, 33607), (4801, 16779), (5593, 14403)]