201878163

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 311454000

約数和(自身を除く): 109575837

約数列:

[1, 3, 9, 27, 43, 81, 129, 149, 387, 389, 447, 1161, 1167, 1341, 3483, 3501, 4023, 6407, 10503, 12069, 16727, 19221, 31509, 50181, 57663, 57961, 150543, 172989, 173883, 451629, 518967, 521649, 1354887, 1564947, 2492323, 4694841, 7476969, 22430907, 67292721, 201878163]

約数ペア:

[(1, 201878163), (3, 67292721), (9, 22430907), (27, 7476969), (43, 4694841), (81, 2492323), (129, 1564947), (149, 1354887), (387, 521649), (389, 518967), (447, 451629), (1161, 173883), (1167, 172989), (1341, 150543), (3483, 57961), (3501, 57663), (4023, 50181), (6407, 31509), (10503, 19221), (12069, 16727)]