289370787

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 424699200

約数和(自身を除く): 135328413

約数列:

[1, 3, 17, 29, 51, 87, 289, 493, 677, 867, 1479, 2031, 4913, 8381, 11509, 14739, 19633, 25143, 34527, 58899, 142477, 195653, 333761, 427431, 586959, 1001283, 3326101, 5673937, 9978303, 17021811, 96456929, 289370787]

約数ペア:

[(1, 289370787), (3, 96456929), (17, 17021811), (29, 9978303), (51, 5673937), (87, 3326101), (289, 1001283), (493, 586959), (677, 427431), (867, 333761), (1479, 195653), (2031, 142477), (4913, 58899), (8381, 34527), (11509, 25143), (14739, 19633)]