80247879

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 118443312

約数和(自身を除く): 38195433

約数列:

[1, 3, 9, 61, 183, 313, 467, 549, 939, 1401, 2817, 4203, 19093, 28487, 57279, 85461, 146171, 171837, 256383, 438513, 1315539, 8916431, 26749293, 80247879]

約数ペア:

[(1, 80247879), (3, 26749293), (9, 8916431), (61, 1315539), (183, 438513), (313, 256383), (467, 171837), (549, 146171), (939, 85461), (1401, 57279), (2817, 28487), (4203, 19093)]