27921399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1487}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 40711680

約数和(自身を除く): 12790281

約数列:

[1, 3, 11, 33, 569, 1487, 1707, 4461, 6259, 16357, 18777, 49071, 846103, 2538309, 9307133, 27921399]

約数ペア:

[(1, 27921399), (3, 9307133), (11, 2538309), (33, 846103), (569, 49071), (1487, 18777), (1707, 16357), (4461, 6259)]