284387769

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 429404976

約数和(自身を除く): 145017207

約数列:

[1, 3, 9, 31, 93, 131, 251, 279, 393, 753, 961, 1179, 2259, 2883, 4061, 7781, 8649, 12183, 23343, 32881, 36549, 70029, 98643, 125891, 241211, 295929, 377673, 723633, 1019311, 1133019, 2170899, 3057933, 9173799, 31598641, 94795923, 284387769]

約数ペア:

[(1, 284387769), (3, 94795923), (9, 31598641), (31, 9173799), (93, 3057933), (131, 2170899), (251, 1133019), (279, 1019311), (393, 723633), (753, 377673), (961, 295929), (1179, 241211), (2259, 125891), (2883, 98643), (4061, 70029), (7781, 36549), (8649, 32881), (12183, 23343)]