815835069

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{9803}}^1$

素因数の和:11137

約数の個数: 24

約数和(自身を含む): 1347932352

約数和(自身を除く): 532097283

約数列:

[1, 3, 7, 9, 21, 63, 1321, 3963, 9247, 9803, 11889, 27741, 29409, 68621, 83223, 88227, 205863, 617589, 12949763, 38849289, 90648341, 116547867, 271945023, 815835069]

約数ペア:

[(1, 815835069), (3, 271945023), (7, 116547867), (9, 90648341), (21, 38849289), (63, 12949763), (1321, 617589), (3963, 205863), (9247, 88227), (9803, 83223), (11889, 68621), (27741, 29409)]