168431373

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{809}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 272937600

約数和(自身を除く): 104506227

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 701, 809, 2103, 2427, 6309, 7281, 7711, 8899, 18927, 21843, 23133, 26697, 69399, 80091, 208197, 240273, 567109, 1701327, 5103981, 6238199, 15311943, 18714597, 56143791, 168431373]

約数ペア:

[(1, 168431373), (3, 56143791), (9, 18714597), (11, 15311943), (27, 6238199), (33, 5103981), (99, 1701327), (297, 567109), (701, 240273), (809, 208197), (2103, 80091), (2427, 69399), (6309, 26697), (7281, 23133), (7711, 21843), (8899, 18927)]