421933518

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{60259}}^1$

素因数の和:60656

約数の個数: 24

約数和(自身を含む): 916554600

約数和(自身を除く): 494621082

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 60259, 120518, 180777, 361554, 542331, 1084662, 23440751, 46881502, 70322253, 140644506, 210966759, 421933518]

約数ペア:

[(1, 421933518), (2, 210966759), (3, 140644506), (6, 70322253), (9, 46881502), (18, 23440751), (389, 1084662), (778, 542331), (1167, 361554), (2334, 180777), (3501, 120518), (7002, 60259)]