68090949

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2161}}^1$

素因数の和:2562

約数の個数: 20

約数和(自身を含む): 102024780

約数和(自身を除く): 33933831

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2161, 3501, 6483, 10503, 19449, 31509, 58347, 175041, 840629, 2521887, 7565661, 22696983, 68090949]

約数ペア:

[(1, 68090949), (3, 22696983), (9, 7565661), (27, 2521887), (81, 840629), (389, 175041), (1167, 58347), (2161, 31509), (3501, 19449), (6483, 10503)]