68965821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 106437240

約数和(自身を除く): 37471419

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 3989, 5763, 11967, 17289, 35901, 67813, 203439, 450757, 610317, 1352271, 4056813, 7662869, 22988607, 68965821]

約数ペア:

[(1, 68965821), (3, 22988607), (9, 7662869), (17, 4056813), (51, 1352271), (113, 610317), (153, 450757), (339, 203439), (1017, 67813), (1921, 35901), (3989, 17289), (5763, 11967)]