217342017

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 320374080

約数和(自身を除く): 103032063

約数列:

[1, 3, 9, 59, 177, 397, 531, 1031, 1191, 3093, 3573, 9279, 23423, 60829, 70269, 182487, 210807, 409307, 547461, 1227921, 3683763, 24149113, 72447339, 217342017]

約数ペア:

[(1, 217342017), (3, 72447339), (9, 24149113), (59, 3683763), (177, 1227921), (397, 547461), (531, 409307), (1031, 210807), (1191, 182487), (3093, 70269), (3573, 60829), (9279, 23423)]