72389133

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{30817}}^1$

素因数の和:30858

約数の個数: 20

約数和(自身を含む): 111869340

約数和(自身を除く): 39480207

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 30817, 92451, 277353, 832059, 893693, 2496177, 2681079, 8043237, 24129711, 72389133]

約数ペア:

[(1, 72389133), (3, 24129711), (9, 8043237), (27, 2681079), (29, 2496177), (81, 893693), (87, 832059), (261, 277353), (783, 92451), (2349, 30817)]