74991036729

素因数分解:

$3^1\times 7^2\times {\mathrm{510143107}}^1$

素因数の和:510143124

約数の個数: 12

約数和(自身を含む): 116312628624

約数和(自身を除く): 41321591895

約数列:

[1, 3, 7, 21, 49, 147, 510143107, 1530429321, 3571001749, 10713005247, 24997012243, 74991036729]

約数ペア:

[(1, 74991036729), (3, 24997012243), (7, 10713005247), (21, 3571001749), (49, 1530429321), (147, 510143107)]