1020781683

素因数分解:

$3^4\times {\mathrm{3319}}^1\times {\mathrm{3797}}^1$

素因数の和:7128

約数の個数: 20

約数和(自身を含む): 1525732560

約数和(自身を除く): 504950877

約数列:

[1, 3, 9, 27, 81, 3319, 3797, 9957, 11391, 29871, 34173, 89613, 102519, 268839, 307557, 12602243, 37806729, 113420187, 340260561, 1020781683]

約数ペア:

[(1, 1020781683), (3, 340260561), (9, 113420187), (27, 37806729), (81, 12602243), (3319, 307557), (3797, 268839), (9957, 102519), (11391, 89613), (29871, 34173)]