2644965

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 4675320

約数和(自身を除く): 2030355

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1109, 2385, 3327, 5545, 9981, 16635, 49905, 58777, 176331, 293885, 528993, 881655, 2644965]

約数ペア:

[(1, 2644965), (3, 881655), (5, 528993), (9, 293885), (15, 176331), (45, 58777), (53, 49905), (159, 16635), (265, 9981), (477, 5545), (795, 3327), (1109, 2385)]