81368091

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8123}}^1$

素因数の和:8192

約数の個数: 32

約数和(自身を含む): 140382720

約数和(自身を除く): 59014629

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 8123, 10017, 24369, 56861, 73107, 170583, 219321, 430519, 511749, 1291557, 1535247, 3013633, 3874671, 9040899, 11624013, 27122697, 81368091]

約数ペア:

[(1, 81368091), (3, 27122697), (7, 11624013), (9, 9040899), (21, 3874671), (27, 3013633), (53, 1535247), (63, 1291557), (159, 511749), (189, 430519), (371, 219321), (477, 170583), (1113, 73107), (1431, 56861), (3339, 24369), (8123, 10017)]