20161289763

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{39979}}^1$

素因数の和:40531

約数の個数: 24

約数和(自身を含む): 29406889200

約数和(自身を除く): 9245599437

約数列:

[1, 3, 9, 137, 409, 411, 1227, 1233, 3681, 39979, 56033, 119937, 168099, 359811, 504297, 5477123, 16351411, 16431369, 49054233, 49294107, 147162699, 2240143307, 6720429921, 20161289763]

約数ペア:

[(1, 20161289763), (3, 6720429921), (9, 2240143307), (137, 147162699), (409, 49294107), (411, 49054233), (1227, 16431369), (1233, 16351411), (3681, 5477123), (39979, 504297), (56033, 359811), (119937, 168099)]