8756721

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 5067279

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 239, 531, 621, 717, 1357, 1593, 2151, 4071, 5497, 6453, 12213, 14101, 16491, 36639, 42303, 49473, 126909, 148419, 324323, 380727, 972969, 2918907, 8756721]

約数ペア:

[(1, 8756721), (3, 2918907), (9, 972969), (23, 380727), (27, 324323), (59, 148419), (69, 126909), (177, 49473), (207, 42303), (239, 36639), (531, 16491), (621, 14101), (717, 12213), (1357, 6453), (1593, 5497), (2151, 4071)]