8421831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 13422864

約数和(自身を除く): 5001033

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 877, 1067, 2631, 3201, 7893, 9603, 9647, 28941, 85069, 86823, 255207, 765621, 935759, 2807277, 8421831]

約数ペア:

[(1, 8421831), (3, 2807277), (9, 935759), (11, 765621), (33, 255207), (97, 86823), (99, 85069), (291, 28941), (873, 9647), (877, 9603), (1067, 7893), (2631, 3201)]