85254771

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 134742528

約数和(自身を除く): 49487757

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 971, 2373, 2913, 4181, 6797, 12543, 20391, 29267, 35927, 87801, 107781, 109723, 251489, 329169, 754467, 768061, 2304183, 4059751, 12179253, 28418257, 85254771]

約数ペア:

[(1, 85254771), (3, 28418257), (7, 12179253), (21, 4059751), (37, 2304183), (111, 768061), (113, 754467), (259, 329169), (339, 251489), (777, 109723), (791, 107781), (971, 87801), (2373, 35927), (2913, 29267), (4181, 20391), (6797, 12543)]