13903527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 21231360

約数和(自身を除く): 7327833

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 193, 407, 579, 649, 1221, 1947, 2123, 2183, 6369, 6549, 7141, 11387, 21423, 24013, 34161, 72039, 78551, 125257, 235653, 375771, 421319, 1263957, 4634509, 13903527]

約数ペア:

[(1, 13903527), (3, 4634509), (11, 1263957), (33, 421319), (37, 375771), (59, 235653), (111, 125257), (177, 78551), (193, 72039), (407, 34161), (579, 24013), (649, 21423), (1221, 11387), (1947, 7141), (2123, 6549), (2183, 6369)]