420021471

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{277}}^1\times {\mathrm{601}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 583068304

約数和(自身を除く): 163046833

約数列:

[1, 3, 29, 87, 277, 601, 831, 841, 1803, 2523, 8033, 17429, 24099, 52287, 166477, 232957, 499431, 505441, 698871, 1516323, 4827833, 14483499, 140007157, 420021471]

約数ペア:

[(1, 420021471), (3, 140007157), (29, 14483499), (87, 4827833), (277, 1516323), (601, 698871), (831, 505441), (841, 499431), (1803, 232957), (2523, 166477), (8033, 52287), (17429, 24099)]