2667719313

素因数分解:

$3^3\times 7^1\times {\mathrm{2309}}^1\times {\mathrm{6113}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 4519468800

約数和(自身を除く): 1851749487

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2309, 6113, 6927, 16163, 18339, 20781, 42791, 48489, 55017, 62343, 128373, 145467, 165051, 385119, 436401, 1155357, 14114917, 42344751, 98804419, 127034253, 296413257, 381102759, 889239771, 2667719313]

約数ペア:

[(1, 2667719313), (3, 889239771), (7, 381102759), (9, 296413257), (21, 127034253), (27, 98804419), (63, 42344751), (189, 14114917), (2309, 1155357), (6113, 436401), (6927, 385119), (16163, 165051), (18339, 145467), (20781, 128373), (42791, 62343), (48489, 55017)]