80769297

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 47275503

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 1029, 1113, 1481, 2597, 4443, 7791, 10367, 18179, 31101, 54537, 72569, 78493, 217707, 235479, 507983, 549451, 1523949, 1648353, 3846157, 11538471, 26923099, 80769297]

約数ペア:

[(1, 80769297), (3, 26923099), (7, 11538471), (21, 3846157), (49, 1648353), (53, 1523949), (147, 549451), (159, 507983), (343, 235479), (371, 217707), (1029, 78493), (1113, 72569), (1481, 54537), (2597, 31101), (4443, 18179), (7791, 10367)]