421799643

素因数分解:

$3^5\times {\mathrm{757}}^1\times {\mathrm{2293}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 632942128

約数和(自身を除く): 211142485

約数列:

[1, 3, 9, 27, 81, 243, 757, 2271, 2293, 6813, 6879, 20439, 20637, 61317, 61911, 183951, 185733, 557199, 1735801, 5207403, 15622209, 46866627, 140599881, 421799643]

約数ペア:

[(1, 421799643), (3, 140599881), (9, 46866627), (27, 15622209), (81, 5207403), (243, 1735801), (757, 557199), (2271, 185733), (2293, 183951), (6813, 61911), (6879, 61317), (20439, 20637)]