201057957

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 315719040

約数和(自身を除く): 114661083

約数列:

[1, 3, 9, 27, 29, 81, 87, 103, 243, 261, 277, 309, 783, 831, 927, 2349, 2493, 2781, 2987, 7047, 7479, 8033, 8343, 8961, 22437, 24099, 25029, 26883, 28531, 67311, 72297, 80649, 85593, 216891, 241947, 256779, 650673, 725841, 770337, 827399, 1952019, 2311011, 2482197, 6933033, 7446591, 22339773, 67019319, 201057957]

約数ペア:

[(1, 201057957), (3, 67019319), (9, 22339773), (27, 7446591), (29, 6933033), (81, 2482197), (87, 2311011), (103, 1952019), (243, 827399), (261, 770337), (277, 725841), (309, 650673), (783, 256779), (831, 241947), (927, 216891), (2349, 85593), (2493, 80649), (2781, 72297), (2987, 67311), (7047, 28531), (7479, 26883), (8033, 25029), (8343, 24099), (8961, 22437)]