90890271

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 133604640

約数和(自身を除く): 42714369

約数列:

[1, 3, 9, 89, 233, 267, 487, 699, 801, 1461, 2097, 4383, 20737, 43343, 62211, 113471, 130029, 186633, 340413, 390087, 1021239, 10098919, 30296757, 90890271]

約数ペア:

[(1, 90890271), (3, 30296757), (9, 10098919), (89, 1021239), (233, 390087), (267, 340413), (487, 186633), (699, 130029), (801, 113471), (1461, 62211), (2097, 43343), (4383, 20737)]