664156623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 986328000

約数和(自身を除く): 322171377

約数列:

[1, 3, 13, 37, 39, 111, 149, 447, 481, 1443, 1937, 3089, 5513, 5811, 9267, 16539, 40157, 71669, 114293, 120471, 215007, 342879, 460261, 1380783, 1485809, 4457427, 5983393, 17029657, 17950179, 51088971, 221385541, 664156623]

約数ペア:

[(1, 664156623), (3, 221385541), (13, 51088971), (37, 17950179), (39, 17029657), (111, 5983393), (149, 4457427), (447, 1485809), (481, 1380783), (1443, 460261), (1937, 342879), (3089, 215007), (5513, 120471), (5811, 114293), (9267, 71669), (16539, 40157)]