162574263

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 249796800

約数和(自身を除く): 87222537

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 981, 999, 1493, 2943, 4033, 4479, 12099, 13437, 36297, 40311, 55241, 108891, 162737, 165723, 488211, 497169, 1464633, 1491507, 4393899, 6021269, 18063807, 54191421, 162574263]

約数ペア:

[(1, 162574263), (3, 54191421), (9, 18063807), (27, 6021269), (37, 4393899), (109, 1491507), (111, 1464633), (327, 497169), (333, 488211), (981, 165723), (999, 162737), (1493, 108891), (2943, 55241), (4033, 40311), (4479, 36297), (12099, 13437)]