66513951

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4651}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 110308224

約数和(自身を除く): 43794273

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4651, 4767, 13953, 14301, 32557, 41859, 97671, 293013, 1055777, 3167331, 7390439, 9501993, 22171317, 66513951]

約数ペア:

[(1, 66513951), (3, 22171317), (7, 9501993), (9, 7390439), (21, 3167331), (63, 1055777), (227, 293013), (681, 97671), (1589, 41859), (2043, 32557), (4651, 14301), (4767, 13953)]