308974203

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 170027397

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 647, 769, 1941, 2307, 5823, 6921, 14881, 17469, 17687, 20763, 44643, 53061, 133929, 159183, 401787, 477549, 497543, 1492629, 4477887, 11443489, 13433661, 34330467, 102991401, 308974203]

約数ペア:

[(1, 308974203), (3, 102991401), (9, 34330467), (23, 13433661), (27, 11443489), (69, 4477887), (207, 1492629), (621, 497543), (647, 477549), (769, 401787), (1941, 159183), (2307, 133929), (5823, 53061), (6921, 44643), (14881, 20763), (17469, 17687)]