163692873

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 249532800

約数和(自身を除く): 85839927

約数列:

[1, 3, 9, 27, 43, 129, 277, 387, 509, 831, 1161, 1527, 2493, 4581, 7479, 11911, 13743, 21887, 35733, 65661, 107199, 140993, 196983, 321597, 422979, 590949, 1268937, 3806811, 6062699, 18188097, 54564291, 163692873]

約数ペア:

[(1, 163692873), (3, 54564291), (9, 18188097), (27, 6062699), (43, 3806811), (129, 1268937), (277, 590949), (387, 422979), (509, 321597), (831, 196983), (1161, 140993), (1527, 107199), (2493, 65661), (4581, 35733), (7479, 21887), (11911, 13743)]