87254289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{827}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 133043040

約数和(自身を除く): 45788751

約数列:

[1, 3, 9, 19, 57, 171, 617, 827, 1851, 2481, 5553, 7443, 11723, 15713, 35169, 47139, 105507, 141417, 510259, 1530777, 4592331, 9694921, 29084763, 87254289]

約数ペア:

[(1, 87254289), (3, 29084763), (9, 9694921), (19, 4592331), (57, 1530777), (171, 510259), (617, 141417), (827, 105507), (1851, 47139), (2481, 35169), (5553, 15713), (7443, 11723)]