64656279

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 100082880

約数和(自身を除く): 35426601

約数列:

[1, 3, 9, 27, 37, 61, 111, 183, 333, 549, 999, 1061, 1647, 2257, 3183, 6771, 9549, 20313, 28647, 39257, 60939, 64721, 117771, 194163, 353313, 582489, 1059939, 1747467, 2394677, 7184031, 21552093, 64656279]

約数ペア:

[(1, 64656279), (3, 21552093), (9, 7184031), (27, 2394677), (37, 1747467), (61, 1059939), (111, 582489), (183, 353313), (333, 194163), (549, 117771), (999, 64721), (1061, 60939), (1647, 39257), (2257, 28647), (3183, 20313), (6771, 9549)]