39181563

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 28

約数和(自身を含む): 59651568

約数和(自身を除く): 20470005

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 757, 1917, 2271, 5751, 6813, 17253, 20439, 51759, 53747, 61317, 161241, 183951, 483723, 551853, 1451169, 4353507, 13060521, 39181563]

約数ペア:

[(1, 39181563), (3, 13060521), (9, 4353507), (27, 1451169), (71, 551853), (81, 483723), (213, 183951), (243, 161241), (639, 61317), (729, 53747), (757, 51759), (1917, 20439), (2271, 17253), (5751, 6813)]