2187698907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 3125606400

約数和(自身を除く): 937907493

約数列:

[1, 3, 17, 51, 149, 223, 447, 669, 1291, 2533, 3791, 3873, 7599, 11373, 21947, 33227, 65841, 99681, 192359, 287893, 564859, 577077, 863679, 1694577, 3270103, 4894181, 9810309, 14682543, 42896057, 128688171, 729232969, 2187698907]

約数ペア:

[(1, 2187698907), (3, 729232969), (17, 128688171), (51, 42896057), (149, 14682543), (223, 9810309), (447, 4894181), (669, 3270103), (1291, 1694577), (2533, 863679), (3791, 577077), (3873, 564859), (7599, 287893), (11373, 192359), (21947, 99681), (33227, 65841)]