72921753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18541}}^1$

素因数の和:18589

約数の個数: 24

約数和(自身を含む): 115702080

約数和(自身を除く): 42780327

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18541, 55623, 166869, 352279, 426443, 1056837, 1279329, 3170511, 3837987, 8102417, 24307251, 72921753]

約数ペア:

[(1, 72921753), (3, 24307251), (9, 8102417), (19, 3837987), (23, 3170511), (57, 1279329), (69, 1056837), (171, 426443), (207, 352279), (437, 166869), (1311, 55623), (3933, 18541)]