81453399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 118206720

約数和(自身を除く): 36753321

約数列:

[1, 3, 19, 31, 57, 93, 589, 961, 1487, 1767, 2883, 4461, 18259, 28253, 46097, 54777, 84759, 138291, 875843, 1429007, 2627529, 4287021, 27151133, 81453399]

約数ペア:

[(1, 81453399), (3, 27151133), (19, 4287021), (31, 2627529), (57, 1429007), (93, 875843), (589, 138291), (961, 84759), (1487, 54777), (1767, 46097), (2883, 28253), (4461, 18259)]