8398341

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 14002560

約数和(自身を除く): 5604219

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1223, 2289, 3669, 6867, 8561, 11007, 25683, 77049, 133307, 399921, 933149, 1199763, 2799447, 8398341]

約数ペア:

[(1, 8398341), (3, 2799447), (7, 1199763), (9, 933149), (21, 399921), (63, 133307), (109, 77049), (327, 25683), (763, 11007), (981, 8561), (1223, 6867), (2289, 3669)]