161331453

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 250675200

約数和(自身を除く): 89343747

約数列:

[1, 3, 9, 23, 27, 69, 207, 239, 621, 717, 1087, 2151, 3261, 5497, 6453, 9783, 16491, 25001, 29349, 49473, 75003, 148419, 225009, 259793, 675027, 779379, 2338137, 5975239, 7014411, 17925717, 53777151, 161331453]

約数ペア:

[(1, 161331453), (3, 53777151), (9, 17925717), (23, 7014411), (27, 5975239), (69, 2338137), (207, 779379), (239, 675027), (621, 259793), (717, 225009), (1087, 148419), (2151, 75003), (3261, 49473), (5497, 29349), (6453, 25001), (9783, 16491)]