68625081

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7951}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 114127104

約数和(自身を除く): 45502023

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 7951, 8631, 23853, 55657, 71559, 166971, 500913, 1089287, 3267861, 7625009, 9803583, 22875027, 68625081]

約数ペア:

[(1, 68625081), (3, 22875027), (7, 9803583), (9, 7625009), (21, 3267861), (63, 1089287), (137, 500913), (411, 166971), (959, 71559), (1233, 55657), (2877, 23853), (7951, 8631)]