20173262085

素因数分解:

$3^3\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{64661}}^1$

素因数の和:66986

約数の個数: 32

約数和(自身を含む): 35879650560

約数和(自身を除く): 15706388475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2311, 6933, 11555, 20799, 34665, 62397, 64661, 103995, 193983, 311985, 323305, 581949, 969915, 1745847, 2909745, 8729235, 149431571, 448294713, 747157855, 1344884139, 2241473565, 4034652417, 6724420695, 20173262085]

約数ペア:

[(1, 20173262085), (3, 6724420695), (5, 4034652417), (9, 2241473565), (15, 1344884139), (27, 747157855), (45, 448294713), (135, 149431571), (2311, 8729235), (6933, 2909745), (11555, 1745847), (20799, 969915), (34665, 581949), (62397, 323305), (64661, 311985), (103995, 193983)]