39074973

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 61980672

約数和(自身を除く): 22905699

約数列:

[1, 3, 7, 21, 31, 93, 193, 217, 311, 579, 651, 933, 1351, 2177, 4053, 5983, 6531, 9641, 17949, 28923, 41881, 60023, 67487, 125643, 180069, 202461, 420161, 1260483, 1860713, 5582139, 13024991, 39074973]

約数ペア:

[(1, 39074973), (3, 13024991), (7, 5582139), (21, 1860713), (31, 1260483), (93, 420161), (193, 202461), (217, 180069), (311, 125643), (579, 67487), (651, 60023), (933, 41881), (1351, 28923), (2177, 17949), (4053, 9641), (5983, 6531)]