85838571

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 153776896

約数和(自身を除く): 67938325

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 643, 819, 1141, 1467, 1929, 2119, 3423, 4501, 5787, 6357, 8359, 10269, 13503, 14833, 19071, 25077, 40509, 44499, 58513, 75231, 104809, 133497, 175539, 314427, 526617, 733663, 943281, 1362517, 2200989, 4087551, 6602967, 9537619, 12262653, 28612857, 85838571]

約数ペア:

[(1, 85838571), (3, 28612857), (7, 12262653), (9, 9537619), (13, 6602967), (21, 4087551), (39, 2200989), (63, 1362517), (91, 943281), (117, 733663), (163, 526617), (273, 314427), (489, 175539), (643, 133497), (819, 104809), (1141, 75231), (1467, 58513), (1929, 44499), (2119, 40509), (3423, 25077), (4501, 19071), (5787, 14833), (6357, 13503), (8359, 10269)]