79881813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7541}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 127067616

約数和(自身を除く): 47185803

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 7541, 10593, 22623, 67869, 82951, 248853, 746559, 806887, 2420661, 7261983, 8875757, 26627271, 79881813]

約数ペア:

[(1, 79881813), (3, 26627271), (9, 8875757), (11, 7261983), (33, 2420661), (99, 806887), (107, 746559), (321, 248853), (963, 82951), (1177, 67869), (3531, 22623), (7541, 10593)]