127679871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 191102976

約数和(自身を除く): 63423105

約数列:

[1, 3, 11, 33, 47, 141, 191, 431, 517, 573, 1293, 1551, 2101, 4741, 6303, 8977, 14223, 20257, 26931, 60771, 82321, 98747, 222827, 246963, 296241, 668481, 905531, 2716593, 3869087, 11607261, 42559957, 127679871]

約数ペア:

[(1, 127679871), (3, 42559957), (11, 11607261), (33, 3869087), (47, 2716593), (141, 905531), (191, 668481), (431, 296241), (517, 246963), (573, 222827), (1293, 98747), (1551, 82321), (2101, 60771), (4741, 26931), (6303, 20257), (8977, 14223)]