40137027

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 62739216

約数和(自身を除く): 22602189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1993, 2877, 5979, 6713, 13951, 20139, 41853, 97657, 273041, 292971, 819123, 1911287, 5733861, 13379009, 40137027]

約数ペア:

[(1, 40137027), (3, 13379009), (7, 5733861), (21, 1911287), (49, 819123), (137, 292971), (147, 273041), (411, 97657), (959, 41853), (1993, 20139), (2877, 13951), (5979, 6713)]