79943031

素因数分解:

$3^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 137243040

約数和(自身を除く): 57300009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 277, 509, 567, 831, 1527, 1939, 2493, 3563, 4581, 5817, 7479, 10689, 13743, 17451, 22437, 32067, 41229, 52353, 96201, 140993, 157059, 288603, 422979, 986951, 1268937, 2960853, 3806811, 8882559, 11420433, 26647677, 79943031]

約数ペア:

[(1, 79943031), (3, 26647677), (7, 11420433), (9, 8882559), (21, 3806811), (27, 2960853), (63, 1268937), (81, 986951), (189, 422979), (277, 288603), (509, 157059), (567, 140993), (831, 96201), (1527, 52353), (1939, 41229), (2493, 32067), (3563, 22437), (4581, 17451), (5817, 13743), (7479, 10689)]