72807417

素因数分解:

$3^{12}\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 26

約数和(自身を含む): 110008218

約数和(自身を除く): 37200801

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 729, 1233, 2187, 3699, 6561, 11097, 19683, 33291, 59049, 99873, 177147, 299619, 531441, 898857, 2696571, 8089713, 24269139, 72807417]

約数ペア:

[(1, 72807417), (3, 24269139), (9, 8089713), (27, 2696571), (81, 898857), (137, 531441), (243, 299619), (411, 177147), (729, 99873), (1233, 59049), (2187, 33291), (3699, 19683), (6561, 11097)]