68819961

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27539}}^1$

素因数の和:27573

約数の個数: 24

約数和(自身を含む): 113024160

約数和(自身を除く): 44204199

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 27539, 82617, 192773, 468163, 578319, 1349411, 1404489, 3277141, 4048233, 9831423, 22939987, 68819961]

約数ペア:

[(1, 68819961), (3, 22939987), (7, 9831423), (17, 4048233), (21, 3277141), (49, 1404489), (51, 1349411), (119, 578319), (147, 468163), (357, 192773), (833, 82617), (2499, 27539)]