420021054

素因数分解:

$2^1\times 3^2\times {\mathrm{23334503}}^1$

素因数の和:23334511

約数の個数: 12

約数和(自身を含む): 910045656

約数和(自身を除く): 490024602

約数列:

[1, 2, 3, 6, 9, 18, 23334503, 46669006, 70003509, 140007018, 210010527, 420021054]

約数ペア:

[(1, 420021054), (2, 210010527), (3, 140007018), (6, 70003509), (9, 46669006), (18, 23334503)]