207920493

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3911}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 337996800

約数和(自身を除く): 130076307

約数列:

[1, 3, 9, 11, 27, 33, 99, 179, 297, 537, 1611, 1969, 3911, 4833, 5907, 11733, 17721, 35199, 43021, 53163, 105597, 129063, 387189, 700069, 1161567, 2100207, 6300621, 7700759, 18901863, 23102277, 69306831, 207920493]

約数ペア:

[(1, 207920493), (3, 69306831), (9, 23102277), (11, 18901863), (27, 7700759), (33, 6300621), (99, 2100207), (179, 1161567), (297, 700069), (537, 387189), (1611, 129063), (1969, 105597), (3911, 53163), (4833, 43021), (5907, 35199), (11733, 17721)]