6997041

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 18

約数和(自身を含む): 10456290

約数和(自身を除く): 3459249

約数列:

[1, 3, 9, 31, 93, 279, 809, 961, 2427, 2883, 7281, 8649, 25079, 75237, 225711, 777449, 2332347, 6997041]

約数ペア:

[(1, 6997041), (3, 2332347), (9, 777449), (31, 225711), (93, 75237), (279, 25079), (809, 8649), (961, 7281), (2427, 2883)]