89070681

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1163}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 138534624

約数和(自身を除く): 49463943

約数列:

[1, 3, 7, 21, 49, 147, 521, 1163, 1563, 3489, 3647, 8141, 10941, 24423, 25529, 56987, 76587, 170961, 605923, 1817769, 4241461, 12724383, 29690227, 89070681]

約数ペア:

[(1, 89070681), (3, 29690227), (7, 12724383), (21, 4241461), (49, 1817769), (147, 605923), (521, 170961), (1163, 76587), (1563, 56987), (3489, 25529), (3647, 24423), (8141, 10941)]