420138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1398

約数の個数: 24

約数和(自身を含む): 964548

約数和(自身を除く): 544410

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1373, 2746, 4119, 8238, 12357, 23341, 24714, 46682, 70023, 140046, 210069, 420138]

約数ペア:

[(1, 420138), (2, 210069), (3, 140046), (6, 70023), (9, 46682), (17, 24714), (18, 23341), (34, 12357), (51, 8238), (102, 4119), (153, 2746), (306, 1373)]