31040667

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 53085240

約数和(自身を除く): 22044573

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1193, 1239, 2891, 3579, 3717, 8351, 8673, 10737, 25053, 26019, 58457, 70387, 75159, 175371, 211161, 492709, 526113, 633483, 1478127, 3448963, 4434381, 10346889, 31040667]

約数ペア:

[(1, 31040667), (3, 10346889), (7, 4434381), (9, 3448963), (21, 1478127), (49, 633483), (59, 526113), (63, 492709), (147, 211161), (177, 175371), (413, 75159), (441, 70387), (531, 58457), (1193, 26019), (1239, 25053), (2891, 10737), (3579, 8673), (3717, 8351)]