260015247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{52433}}^1$

素因数の和:52487

約数の個数: 24

約数和(自身を含む): 408985200

約数和(自身を除く): 148969953

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 52433, 157299, 471897, 996227, 1520557, 2988681, 4561671, 8966043, 13685013, 28890583, 86671749, 260015247]

約数ペア:

[(1, 260015247), (3, 86671749), (9, 28890583), (19, 13685013), (29, 8966043), (57, 4561671), (87, 2988681), (171, 1520557), (261, 996227), (551, 471897), (1653, 157299), (4959, 52433)]