68312817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 104814216

約数和(自身を除く): 36501399

約数列:

[1, 3, 9, 17, 51, 153, 457, 977, 1371, 2931, 4113, 7769, 8793, 16609, 23307, 49827, 69921, 149481, 446489, 1339467, 4018401, 7590313, 22770939, 68312817]

約数ペア:

[(1, 68312817), (3, 22770939), (9, 7590313), (17, 4018401), (51, 1339467), (153, 446489), (457, 149481), (977, 69921), (1371, 49827), (2931, 23307), (4113, 16609), (7769, 8793)]