12049443

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 20540520

約数和(自身を除く): 8491077

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 307, 441, 623, 801, 921, 1869, 2149, 2763, 4361, 5607, 6447, 13083, 15043, 19341, 27323, 39249, 45129, 81969, 135387, 191261, 245907, 573783, 1338827, 1721349, 4016481, 12049443]

約数ペア:

[(1, 12049443), (3, 4016481), (7, 1721349), (9, 1338827), (21, 573783), (49, 245907), (63, 191261), (89, 135387), (147, 81969), (267, 45129), (307, 39249), (441, 27323), (623, 19341), (801, 15043), (921, 13083), (1869, 6447), (2149, 5607), (2763, 4361)]