421776306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3347431}}^1$

素因数の和:3347446

約数の個数: 24

約数和(自身を含む): 1044398784

約数和(自身を除く): 622622478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3347431, 6694862, 10042293, 20084586, 23432017, 30126879, 46864034, 60253758, 70296051, 140592102, 210888153, 421776306]

約数ペア:

[(1, 421776306), (2, 210888153), (3, 140592102), (6, 70296051), (7, 60253758), (9, 46864034), (14, 30126879), (18, 23432017), (21, 20084586), (42, 10042293), (63, 6694862), (126, 3347431)]