87500817

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{34847}}^1$

素因数の和:34890

約数の個数: 20

約数和(自身を含む): 134931456

約数和(自身を除く): 47430639

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 34847, 104541, 313623, 940869, 1080257, 2822607, 3240771, 9722313, 29166939, 87500817]

約数ペア:

[(1, 87500817), (3, 29166939), (9, 9722313), (27, 3240771), (31, 2822607), (81, 1080257), (93, 940869), (279, 313623), (837, 104541), (2511, 34847)]