90811521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1429}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 137417280

約数和(自身を除く): 46605759

約数列:

[1, 3, 9, 23, 69, 207, 307, 921, 1429, 2763, 4287, 7061, 12861, 21183, 32867, 63549, 98601, 295803, 438703, 1316109, 3948327, 10090169, 30270507, 90811521]

約数ペア:

[(1, 90811521), (3, 30270507), (9, 10090169), (23, 3948327), (69, 1316109), (207, 438703), (307, 295803), (921, 98601), (1429, 63549), (2763, 32867), (4287, 21183), (7061, 12861)]