156975289443

素因数分解:

$3^3\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{348827}}^1$

素因数の和:351224

約数の個数: 32

約数和(自身を含む): 265890654720

約数和(自身を除く): 108915365277

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2381, 7143, 16667, 21429, 50001, 64287, 150003, 348827, 450009, 1046481, 2441789, 3139443, 7325367, 9418329, 21976101, 65928303, 830557087, 2491671261, 5813899609, 7475013783, 17441698827, 22425041349, 52325096481, 156975289443]

約数ペア:

[(1, 156975289443), (3, 52325096481), (7, 22425041349), (9, 17441698827), (21, 7475013783), (27, 5813899609), (63, 2491671261), (189, 830557087), (2381, 65928303), (7143, 21976101), (16667, 9418329), (21429, 7325367), (50001, 3139443), (64287, 2441789), (150003, 1046481), (348827, 450009)]