472156857

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{253439}}^1$

素因数の和:253474

約数の個数: 20

約数和(自身を含む): 735989760

約数和(自身を除く): 263832903

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 253439, 760317, 2280951, 5829097, 6842853, 17487291, 20528559, 52461873, 157385619, 472156857]

約数ペア:

[(1, 472156857), (3, 157385619), (9, 52461873), (23, 20528559), (27, 17487291), (69, 6842853), (81, 5829097), (207, 2280951), (621, 760317), (1863, 253439)]