27931218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{665029}}^1$

素因数の和:665041

約数の個数: 16

約数和(自身を含む): 63842880

約数和(自身を除く): 35911662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 665029, 1330058, 1995087, 3990174, 4655203, 9310406, 13965609, 27931218]

約数ペア:

[(1, 27931218), (2, 13965609), (3, 9310406), (6, 4655203), (7, 3990174), (14, 1995087), (21, 1330058), (42, 665029)]