402289263

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13999}}^1$

素因数の和:14139

約数の個数: 24

約数和(自身を含む): 605696000

約数和(自身を除く): 203406737

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 927, 3193, 9579, 13999, 28737, 41997, 125991, 433969, 1301907, 1441897, 3905721, 4325691, 12977073, 44698807, 134096421, 402289263]

約数ペア:

[(1, 402289263), (3, 134096421), (9, 44698807), (31, 12977073), (93, 4325691), (103, 3905721), (279, 1441897), (309, 1301907), (927, 433969), (3193, 125991), (9579, 41997), (13999, 28737)]