1076178879

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{187129}}^1$

素因数の和:187212

約数の個数: 20

約数和(自身を含む): 1630276560

約数和(自身を除く): 554097681

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 187129, 561387, 1684161, 5052483, 13286159, 15157449, 39858477, 119575431, 358726293, 1076178879]

約数ペア:

[(1, 1076178879), (3, 358726293), (9, 119575431), (27, 39858477), (71, 15157449), (81, 13286159), (213, 5052483), (639, 1684161), (1917, 561387), (5751, 187129)]