398134467

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 610401600

約数和(自身を除く): 212267133

約数列:

[1, 3, 9, 27, 37, 111, 137, 333, 411, 999, 1233, 2909, 3699, 5069, 8727, 15207, 26181, 45621, 78543, 107633, 136863, 322899, 398533, 968697, 1195599, 2906091, 3586797, 10760391, 14745721, 44237163, 132711489, 398134467]

約数ペア:

[(1, 398134467), (3, 132711489), (9, 44237163), (27, 14745721), (37, 10760391), (111, 3586797), (137, 2906091), (333, 1195599), (411, 968697), (999, 398533), (1233, 322899), (2909, 136863), (3699, 107633), (5069, 78543), (8727, 45621), (15207, 26181)]