201723507

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1069}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 310728000

約数和(自身を除く): 109004493

約数列:

[1, 3, 9, 27, 29, 87, 241, 261, 723, 783, 1069, 2169, 3207, 6507, 6989, 9621, 20967, 28863, 31001, 62901, 93003, 188703, 257629, 279009, 772887, 837027, 2318661, 6955983, 7471241, 22413723, 67241169, 201723507]

約数ペア:

[(1, 201723507), (3, 67241169), (9, 22413723), (27, 7471241), (29, 6955983), (87, 2318661), (241, 837027), (261, 772887), (723, 279009), (783, 257629), (1069, 188703), (2169, 93003), (3207, 62901), (6507, 31001), (6989, 28863), (9621, 20967)]