1285175091

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 1779456000

約数和(自身を除く): 494280909

約数列:

[1, 3, 31, 93, 223, 669, 961, 1999, 2883, 5997, 6913, 20739, 61969, 185907, 214303, 445777, 642909, 1337331, 1921039, 5763117, 13819087, 41457261, 428391697, 1285175091]

約数ペア:

[(1, 1285175091), (3, 428391697), (31, 41457261), (93, 13819087), (223, 5763117), (669, 1921039), (961, 1337331), (1999, 642909), (2883, 445777), (5997, 214303), (6913, 185907), (20739, 61969)]