71736561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1259}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 111908160

約数和(自身を除く): 40171599

約数列:

[1, 3, 9, 13, 39, 117, 487, 1259, 1461, 3777, 4383, 6331, 11331, 16367, 18993, 49101, 56979, 147303, 613133, 1839399, 5518197, 7970729, 23912187, 71736561]

約数ペア:

[(1, 71736561), (3, 23912187), (9, 7970729), (13, 5518197), (39, 1839399), (117, 613133), (487, 147303), (1259, 56979), (1461, 49101), (3777, 18993), (4383, 16367), (6331, 11331)]