156912147

素因数分解:

$3^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 272498016

約数和(自身を除く): 115585869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 317, 567, 679, 729, 873, 951, 1701, 2037, 2219, 2619, 2853, 5103, 6111, 6657, 7857, 8559, 18333, 19971, 23571, 25677, 30749, 54999, 59913, 70713, 77031, 92247, 164997, 179739, 215243, 231093, 276741, 494991, 539217, 645729, 830223, 1617651, 1937187, 2490669, 5811561, 7472007, 17434683, 22416021, 52304049, 156912147]

約数ペア:

[(1, 156912147), (3, 52304049), (7, 22416021), (9, 17434683), (21, 7472007), (27, 5811561), (63, 2490669), (81, 1937187), (97, 1617651), (189, 830223), (243, 645729), (291, 539217), (317, 494991), (567, 276741), (679, 231093), (729, 215243), (873, 179739), (951, 164997), (1701, 92247), (2037, 77031), (2219, 70713), (2619, 59913), (2853, 54999), (5103, 30749), (6111, 25677), (6657, 23571), (7857, 19971), (8559, 18333)]