90654081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 56467839

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 591, 1289, 1379, 3349, 3867, 4137, 9023, 10047, 21913, 23443, 27069, 65739, 70329, 153391, 253933, 460173, 761799, 1777531, 4316861, 5332593, 12950583, 30218027, 90654081]

約数ペア:

[(1, 90654081), (3, 30218027), (7, 12950583), (17, 5332593), (21, 4316861), (51, 1777531), (119, 761799), (197, 460173), (357, 253933), (591, 153391), (1289, 70329), (1379, 65739), (3349, 27069), (3867, 23443), (4137, 21913), (9023, 10047)]