9979227

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 14896000

約数和(自身を除く): 4916773

約数列:

[1, 3, 9, 27, 139, 417, 1251, 2659, 3753, 7977, 23931, 71793, 369601, 1108803, 3326409, 9979227]

約数ペア:

[(1, 9979227), (3, 3326409), (9, 1108803), (27, 369601), (139, 71793), (417, 23931), (1251, 7977), (2659, 3753)]