8939742021

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{353867}}^1$

素因数の和:354281

約数の個数: 24

約数和(自身を含む): 14794513344

約数和(自身を除く): 5854771323

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2807, 3609, 8421, 25263, 353867, 1061601, 2477069, 3184803, 7431207, 22293621, 141900667, 425702001, 993304669, 1277106003, 2979914007, 8939742021]

約数ペア:

[(1, 8939742021), (3, 2979914007), (7, 1277106003), (9, 993304669), (21, 425702001), (63, 141900667), (401, 22293621), (1203, 7431207), (2807, 3184803), (3609, 2477069), (8421, 1061601), (25263, 353867)]