8380701

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 13950144

約数和(自身を除く): 5569443

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 971, 1233, 2877, 2913, 6797, 8631, 8739, 20391, 61173, 133027, 399081, 931189, 1197243, 2793567, 8380701]

約数ペア:

[(1, 8380701), (3, 2793567), (7, 1197243), (9, 931189), (21, 399081), (63, 133027), (137, 61173), (411, 20391), (959, 8739), (971, 8631), (1233, 6797), (2877, 2913)]