68903583

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 40536417

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1249, 1491, 2627, 3747, 7881, 8743, 18389, 26229, 46213, 55167, 88679, 138639, 266037, 323491, 620753, 970473, 1862259, 3281123, 9843369, 22967861, 68903583]

約数ペア:

[(1, 68903583), (3, 22967861), (7, 9843369), (21, 3281123), (37, 1862259), (71, 970473), (111, 620753), (213, 323491), (259, 266037), (497, 138639), (777, 88679), (1249, 55167), (1491, 46213), (2627, 26229), (3747, 18389), (7881, 8743)]