81719577

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{10771}}^1$

素因数の和:11061

約数の個数: 16

約数和(自身を含む): 121508160

約数和(自身を除く): 39788583

約数列:

[1, 3, 9, 27, 281, 843, 2529, 7587, 10771, 32313, 96939, 290817, 3026651, 9079953, 27239859, 81719577]

約数ペア:

[(1, 81719577), (3, 27239859), (9, 9079953), (27, 3026651), (281, 290817), (843, 96939), (2529, 32313), (7587, 10771)]