72732513

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{26041}}^1$

素因数の和:26077

約数の個数: 24

約数和(自身を含む): 118751520

約数和(自身を除く): 46019007

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 26041, 78123, 182287, 494779, 546861, 1276009, 1484337, 3463453, 3828027, 10390359, 24244171, 72732513]

約数ペア:

[(1, 72732513), (3, 24244171), (7, 10390359), (19, 3828027), (21, 3463453), (49, 1484337), (57, 1276009), (133, 546861), (147, 494779), (399, 182287), (931, 78123), (2793, 26041)]