156389427

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 236620800

約数和(自身を除く): 80231373

約数列:

[1, 3, 9, 27, 79, 157, 237, 467, 471, 711, 1401, 1413, 2133, 4203, 4239, 12403, 12609, 36893, 37209, 73319, 110679, 111627, 219957, 332037, 334881, 659871, 996111, 1979613, 5792201, 17376603, 52129809, 156389427]

約数ペア:

[(1, 156389427), (3, 52129809), (9, 17376603), (27, 5792201), (79, 1979613), (157, 996111), (237, 659871), (467, 334881), (471, 332037), (711, 219957), (1401, 111627), (1413, 110679), (2133, 73319), (4203, 37209), (4239, 36893), (12403, 12609)]