160688529

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 254274240

約数和(自身を除く): 93585711

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 263, 397, 513, 789, 1191, 1539, 2367, 3573, 4997, 7101, 7543, 10719, 14991, 21303, 22629, 32157, 44973, 67887, 104411, 134919, 203661, 313233, 404757, 610983, 939699, 1983809, 2819097, 5951427, 8457291, 17854281, 53562843, 160688529]

約数ペア:

[(1, 160688529), (3, 53562843), (9, 17854281), (19, 8457291), (27, 5951427), (57, 2819097), (81, 1983809), (171, 939699), (263, 610983), (397, 404757), (513, 313233), (789, 203661), (1191, 134919), (1539, 104411), (2367, 67887), (3573, 44973), (4997, 32157), (7101, 22629), (7543, 21303), (10719, 14991)]