23228127

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 40409600

約数和(自身を除く): 17181473

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 81, 117, 129, 171, 243, 247, 351, 387, 513, 559, 729, 741, 817, 1053, 1161, 1539, 1677, 2187, 2223, 2451, 3159, 3483, 4617, 5031, 6669, 7353, 9477, 10449, 10621, 13851, 15093, 20007, 22059, 28431, 31347, 31863, 41553, 45279, 60021, 66177, 94041, 95589, 135837, 180063, 198531, 286767, 407511, 540189, 595593, 860301, 1222533, 1786779, 2580903, 7742709, 23228127]

約数ペア:

[(1, 23228127), (3, 7742709), (9, 2580903), (13, 1786779), (19, 1222533), (27, 860301), (39, 595593), (43, 540189), (57, 407511), (81, 286767), (117, 198531), (129, 180063), (171, 135837), (243, 95589), (247, 94041), (351, 66177), (387, 60021), (513, 45279), (559, 41553), (729, 31863), (741, 31347), (817, 28431), (1053, 22059), (1161, 20007), (1539, 15093), (1677, 13851), (2187, 10621), (2223, 10449), (2451, 9477), (3159, 7353), (3483, 6669), (4617, 5031)]