54714987

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 83328000

約数和(自身を除く): 28613013

約数列:

[1, 3, 9, 27, 61, 139, 183, 239, 417, 549, 717, 1251, 1647, 2151, 3753, 6453, 8479, 14579, 25437, 33221, 43737, 76311, 99663, 131211, 228933, 298989, 393633, 896967, 2026481, 6079443, 18238329, 54714987]

約数ペア:

[(1, 54714987), (3, 18238329), (9, 6079443), (27, 2026481), (61, 896967), (139, 393633), (183, 298989), (239, 228933), (417, 131211), (549, 99663), (717, 76311), (1251, 43737), (1647, 33221), (2151, 25437), (3753, 14579), (6453, 8479)]