290275413

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 423075840

約数和(自身を除く): 132800427

約数列:

[1, 3, 29, 31, 43, 87, 93, 129, 899, 1247, 1333, 2503, 2697, 3741, 3999, 7509, 38657, 72587, 77593, 107629, 115971, 217761, 232779, 322887, 2250197, 3121241, 3336499, 6750591, 9363723, 10009497, 96758471, 290275413]

約数ペア:

[(1, 290275413), (3, 96758471), (29, 10009497), (31, 9363723), (43, 6750591), (87, 3336499), (93, 3121241), (129, 2250197), (899, 322887), (1247, 232779), (1333, 217761), (2503, 115971), (2697, 107629), (3741, 77593), (3999, 72587), (7509, 38657)]