31033509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 48142080

約数和(自身を除く): 17108571

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 897, 1131, 1193, 2001, 3579, 8671, 15509, 26013, 27439, 34597, 46527, 82317, 103791, 356707, 449761, 795731, 1070121, 1349283, 2387193, 10344503, 31033509]

約数ペア:

[(1, 31033509), (3, 10344503), (13, 2387193), (23, 1349283), (29, 1070121), (39, 795731), (69, 449761), (87, 356707), (299, 103791), (377, 82317), (667, 46527), (897, 34597), (1131, 27439), (1193, 26013), (2001, 15509), (3579, 8671)]