81079479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36473}}^1$

素因数の和:36511

約数の個数: 24

約数和(自身を含む): 132765360

約数和(自身を除く): 51685881

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 36473, 109419, 328257, 474149, 692987, 1422447, 2078961, 4267341, 6236883, 9008831, 27026493, 81079479]

約数ペア:

[(1, 81079479), (3, 27026493), (9, 9008831), (13, 6236883), (19, 4267341), (39, 2078961), (57, 1422447), (117, 692987), (171, 474149), (247, 328257), (741, 109419), (2223, 36473)]