79239771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39839}}^1$

素因数の和:39875

約数の個数: 24

約数和(自身を含む): 130515840

約数和(自身を除く): 51276069

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 39839, 119517, 358551, 517907, 677263, 1553721, 2031789, 4661163, 6095367, 8804419, 26413257, 79239771]

約数ペア:

[(1, 79239771), (3, 26413257), (9, 8804419), (13, 6095367), (17, 4661163), (39, 2031789), (51, 1553721), (117, 677263), (153, 517907), (221, 358551), (663, 119517), (1989, 39839)]