15185961

素因数分解:

$3^4\times 7^1\times {\mathrm{26783}}^1$

素因数の和:26802

約数の個数: 20

約数和(自身を含む): 25926912

約数和(自身を除く): 10740951

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26783, 80349, 187481, 241047, 562443, 723141, 1687329, 2169423, 5061987, 15185961]

約数ペア:

[(1, 15185961), (3, 5061987), (7, 2169423), (9, 1687329), (21, 723141), (27, 562443), (63, 241047), (81, 187481), (189, 80349), (567, 26783)]