157020009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{3331}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 220711680

約数和(自身を除く): 63691671

約数列:

[1, 3, 19, 57, 827, 2481, 3331, 9993, 15713, 47139, 63289, 189867, 2754737, 8264211, 52340003, 157020009]

約数ペア:

[(1, 157020009), (3, 52340003), (19, 8264211), (57, 2754737), (827, 189867), (2481, 63289), (3331, 47139), (9993, 15713)]