207590787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{25657}}^1$

素因数の和:25723

約数の個数: 24

約数和(自身を含む): 320211840

約数和(自身を除く): 112621053

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 25657, 76971, 230913, 744053, 795367, 2232159, 2386101, 6696477, 7158303, 23065643, 69196929, 207590787]

約数ペア:

[(1, 207590787), (3, 69196929), (9, 23065643), (29, 7158303), (31, 6696477), (87, 2386101), (93, 2232159), (261, 795367), (279, 744053), (899, 230913), (2697, 76971), (8091, 25657)]