1880485713

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{28697}}^1$

素因数の和:29518

約数の個数: 20

約数和(自身を含む): 2812690980

約数和(自身を除く): 932205267

約数列:

[1, 3, 9, 27, 81, 809, 2427, 7281, 21843, 28697, 65529, 86091, 258273, 774819, 2324457, 23215873, 69647619, 208942857, 626828571, 1880485713]

約数ペア:

[(1, 1880485713), (3, 626828571), (9, 208942857), (27, 69647619), (81, 23215873), (809, 2324457), (2427, 774819), (7281, 258273), (21843, 86091), (28697, 65529)]