20131938693

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3146107}}^1$

素因数の和:3146198

約数の個数: 20

約数和(自身を含む): 30454325440

約数和(自身を除く): 10322386747

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 3146107, 9438321, 28314963, 84944889, 248542453, 254834667, 745627359, 2236882077, 6710646231, 20131938693]

約数ペア:

[(1, 20131938693), (3, 6710646231), (9, 2236882077), (27, 745627359), (79, 254834667), (81, 248542453), (237, 84944889), (711, 28314963), (2133, 9438321), (6399, 3146107)]