120940209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 199160192

約数和(自身を除く): 78219983

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 2671, 3483, 5031, 8013, 15093, 24039, 34723, 45279, 72117, 104169, 114853, 216351, 312507, 344559, 937521, 1033677, 1493089, 2812563, 3101031, 4479267, 9303093, 13437801, 40313403, 120940209]

約数ペア:

[(1, 120940209), (3, 40313403), (9, 13437801), (13, 9303093), (27, 4479267), (39, 3101031), (43, 2812563), (81, 1493089), (117, 1033677), (129, 937521), (351, 344559), (387, 312507), (559, 216351), (1053, 114853), (1161, 104169), (1677, 72117), (2671, 45279), (3483, 34723), (5031, 24039), (8013, 15093)]