12400443

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 20125560

約数和(自身を除く): 7725117

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 193, 363, 531, 579, 649, 1089, 1737, 1947, 2123, 5841, 6369, 7139, 11387, 19107, 21417, 23353, 34161, 64251, 70059, 102483, 125257, 210177, 375771, 1127313, 1377827, 4133481, 12400443]

約数ペア:

[(1, 12400443), (3, 4133481), (9, 1377827), (11, 1127313), (33, 375771), (59, 210177), (99, 125257), (121, 102483), (177, 70059), (193, 64251), (363, 34161), (531, 23353), (579, 21417), (649, 19107), (1089, 11387), (1737, 7139), (1947, 6369), (2123, 5841)]