19681101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 31530720

約数和(自身を除く): 11849619

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3259, 6039, 9777, 29331, 35849, 107547, 198799, 322641, 596397, 1789191, 2186789, 6560367, 19681101]

約数ペア:

[(1, 19681101), (3, 6560367), (9, 2186789), (11, 1789191), (33, 596397), (61, 322641), (99, 198799), (183, 107547), (549, 35849), (671, 29331), (2013, 9777), (3259, 6039)]