2583261

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3953664

約数和(自身を除く): 1370403

約数列:

[1, 3, 9, 31, 47, 93, 141, 197, 279, 423, 591, 1457, 1773, 4371, 6107, 9259, 13113, 18321, 27777, 54963, 83331, 287029, 861087, 2583261]

約数ペア:

[(1, 2583261), (3, 861087), (9, 287029), (31, 83331), (47, 54963), (93, 27777), (141, 18321), (197, 13113), (279, 9259), (423, 6107), (591, 4371), (1457, 1773)]