12418497

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 10120383

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 257, 273, 413, 531, 767, 771, 819, 1239, 1799, 2301, 2313, 3341, 3717, 5369, 5397, 6903, 10023, 15163, 16107, 16191, 23387, 30069, 45489, 48321, 70161, 106141, 136467, 197119, 210483, 318423, 591357, 955269, 1379833, 1774071, 4139499, 12418497]

約数ペア:

[(1, 12418497), (3, 4139499), (7, 1774071), (9, 1379833), (13, 955269), (21, 591357), (39, 318423), (59, 210483), (63, 197119), (91, 136467), (117, 106141), (177, 70161), (257, 48321), (273, 45489), (413, 30069), (531, 23387), (767, 16191), (771, 16107), (819, 15163), (1239, 10023), (1799, 6903), (2301, 5397), (2313, 5369), (3341, 3717)]