201491679

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 82361121

約数列:

[1, 3, 43, 47, 129, 141, 167, 199, 501, 597, 2021, 6063, 7181, 7849, 8557, 9353, 21543, 23547, 25671, 28059, 33233, 99699, 337507, 402179, 1012521, 1206537, 1429019, 1561951, 4287057, 4685853, 67163893, 201491679]

約数ペア:

[(1, 201491679), (3, 67163893), (43, 4685853), (47, 4287057), (129, 1561951), (141, 1429019), (167, 1206537), (199, 1012521), (501, 402179), (597, 337507), (2021, 99699), (6063, 33233), (7181, 28059), (7849, 25671), (8557, 23547), (9353, 21543)]