187828893

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 317116800

約数和(自身を除く): 129287907

約数列:

[1, 3, 7, 9, 21, 63, 89, 139, 241, 267, 417, 623, 723, 801, 973, 1251, 1687, 1869, 2169, 2919, 5061, 5607, 8757, 12371, 15183, 21449, 33499, 37113, 64347, 86597, 100497, 111339, 150143, 193041, 234493, 259791, 301491, 450429, 703479, 779373, 1351287, 2110437, 2981411, 8944233, 20869877, 26832699, 62609631, 187828893]

約数ペア:

[(1, 187828893), (3, 62609631), (7, 26832699), (9, 20869877), (21, 8944233), (63, 2981411), (89, 2110437), (139, 1351287), (241, 779373), (267, 703479), (417, 450429), (623, 301491), (723, 259791), (801, 234493), (973, 193041), (1251, 150143), (1687, 111339), (1869, 100497), (2169, 86597), (2919, 64347), (5061, 37113), (5607, 33499), (8757, 21449), (12371, 15183)]