68698623

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 110960640

約数和(自身を除く): 42262017

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 1031, 1169, 3093, 3173, 3507, 7217, 9519, 19589, 21651, 22211, 58767, 66633, 137123, 172177, 411369, 516531, 1205239, 3271363, 3615717, 9814089, 22899541, 68698623]

約数ペア:

[(1, 68698623), (3, 22899541), (7, 9814089), (19, 3615717), (21, 3271363), (57, 1205239), (133, 516531), (167, 411369), (399, 172177), (501, 137123), (1031, 66633), (1169, 58767), (3093, 22211), (3173, 21651), (3507, 19589), (7217, 9519)]