2167893

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 3855488

約数和(自身を除く): 1687595

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2647, 7941, 18529, 23823, 34411, 55587, 103233, 166761, 240877, 309699, 722631, 2167893]

約数ペア:

[(1, 2167893), (3, 722631), (7, 309699), (9, 240877), (13, 166761), (21, 103233), (39, 55587), (63, 34411), (91, 23823), (117, 18529), (273, 7941), (819, 2647)]