51343929

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20926

約数の個数: 32

約数和(自身を含む): 93623040

約数和(自身を除く): 42279111

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 20897, 62691, 146279, 188073, 271661, 438837, 564219, 814983, 1316511, 1901627, 2444949, 3949533, 5704881, 7334847, 17114643, 51343929]

約数ペア:

[(1, 51343929), (3, 17114643), (7, 7334847), (9, 5704881), (13, 3949533), (21, 2444949), (27, 1901627), (39, 1316511), (63, 814983), (91, 564219), (117, 438837), (189, 271661), (273, 188073), (351, 146279), (819, 62691), (2457, 20897)]