407668626

素因数分解:

$2^1\times 3^4\times {\mathrm{2516473}}^1$

素因数の和:2516487

約数の個数: 20

約数和(自身を含む): 913480062

約数和(自身を除く): 505811436

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2516473, 5032946, 7549419, 15098838, 22648257, 45296514, 67944771, 135889542, 203834313, 407668626]

約数ペア:

[(1, 407668626), (2, 203834313), (3, 135889542), (6, 67944771), (9, 45296514), (18, 22648257), (27, 15098838), (54, 7549419), (81, 5032946), (162, 2516473)]