72955953

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8707}}^1$

素因数の和:8746

約数の個数: 36

約数和(自身を含む): 129052560

約数和(自身を除く): 56096607

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8707, 26121, 60949, 78363, 165433, 182847, 426643, 496299, 548541, 1158031, 1279929, 1488897, 3474093, 3839787, 8106217, 10422279, 24318651, 72955953]

約数ペア:

[(1, 72955953), (3, 24318651), (7, 10422279), (9, 8106217), (19, 3839787), (21, 3474093), (49, 1488897), (57, 1279929), (63, 1158031), (133, 548541), (147, 496299), (171, 426643), (399, 182847), (441, 165433), (931, 78363), (1197, 60949), (2793, 26121), (8379, 8707)]