168993837

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 259190400

約数和(自身を除く): 90196563

約数列:

[1, 3, 9, 27, 37, 111, 139, 333, 417, 999, 1217, 1251, 3651, 3753, 5143, 10953, 15429, 32859, 45029, 46287, 135087, 138861, 169163, 405261, 507489, 1215783, 1522467, 4567401, 6259031, 18777093, 56331279, 168993837]

約数ペア:

[(1, 168993837), (3, 56331279), (9, 18777093), (27, 6259031), (37, 4567401), (111, 1522467), (139, 1215783), (333, 507489), (417, 405261), (999, 169163), (1217, 138861), (1251, 135087), (3651, 46287), (3753, 45029), (5143, 32859), (10953, 15429)]