20910366999

素因数分解:

$3^6\times {\mathrm{1229}}^1\times {\mathrm{23339}}^1$

素因数の和:24586

約数の個数: 28

約数和(自身を含む): 31378062600

約数和(自身を除く): 10467695601

約数列:

[1, 3, 9, 27, 81, 243, 729, 1229, 3687, 11061, 23339, 33183, 70017, 99549, 210051, 298647, 630153, 895941, 1890459, 5671377, 17014131, 28683631, 86050893, 258152679, 774458037, 2323374111, 6970122333, 20910366999]

約数ペア:

[(1, 20910366999), (3, 6970122333), (9, 2323374111), (27, 774458037), (81, 258152679), (243, 86050893), (729, 28683631), (1229, 17014131), (3687, 5671377), (11061, 1890459), (23339, 895941), (33183, 630153), (70017, 298647), (99549, 210051)]