505272303

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5939}}^1$

素因数の和:6108

約数の個数: 32

約数和(自身を含む): 786931200

約数和(自身を除く): 281658897

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 1233, 3151, 3699, 5939, 9453, 17817, 28359, 53451, 85077, 136597, 160353, 409791, 813643, 1229373, 2440929, 3688119, 7322787, 18713789, 21968361, 56141367, 168424101, 505272303]

約数ペア:

[(1, 505272303), (3, 168424101), (9, 56141367), (23, 21968361), (27, 18713789), (69, 7322787), (137, 3688119), (207, 2440929), (411, 1229373), (621, 813643), (1233, 409791), (3151, 160353), (3699, 136597), (5939, 85077), (9453, 53451), (17817, 28359)]