285440823

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{23269}}^1$

素因数の和:23351

約数の個数: 24

約数和(自身を含む): 435614400

約数和(自身を除く): 150173577

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 23269, 69807, 209421, 674801, 1093643, 2024403, 3280929, 6073209, 9842787, 31715647, 95146941, 285440823]

約数ペア:

[(1, 285440823), (3, 95146941), (9, 31715647), (29, 9842787), (47, 6073209), (87, 3280929), (141, 2024403), (261, 1093643), (423, 674801), (1363, 209421), (4089, 69807), (12267, 23269)]