156975327

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 244852608

約数和(自身を除く): 87877281

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 181, 243, 249, 387, 543, 747, 1161, 1629, 2241, 3483, 3569, 4887, 6723, 7783, 10449, 10707, 14661, 15023, 20169, 23349, 32121, 43983, 45069, 70047, 96363, 135207, 210141, 289089, 405621, 630423, 645989, 867267, 1216863, 1891269, 1937967, 3650589, 5813901, 17441703, 52325109, 156975327]

約数ペア:

[(1, 156975327), (3, 52325109), (9, 17441703), (27, 5813901), (43, 3650589), (81, 1937967), (83, 1891269), (129, 1216863), (181, 867267), (243, 645989), (249, 630423), (387, 405621), (543, 289089), (747, 210141), (1161, 135207), (1629, 96363), (2241, 70047), (3483, 45069), (3569, 43983), (4887, 32121), (6723, 23349), (7783, 20169), (10449, 15023), (10707, 14661)]