12286071

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 21665280

約数和(自身を除く): 9379209

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 139, 161, 183, 207, 417, 427, 483, 549, 973, 1251, 1281, 1403, 1449, 2919, 3197, 3843, 4209, 8479, 8757, 9591, 9821, 12627, 22379, 25437, 28773, 29463, 59353, 67137, 76311, 88389, 178059, 195017, 201411, 534177, 585051, 1365119, 1755153, 4095357, 12286071]

約数ペア:

[(1, 12286071), (3, 4095357), (7, 1755153), (9, 1365119), (21, 585051), (23, 534177), (61, 201411), (63, 195017), (69, 178059), (139, 88389), (161, 76311), (183, 67137), (207, 59353), (417, 29463), (427, 28773), (483, 25437), (549, 22379), (973, 12627), (1251, 9821), (1281, 9591), (1403, 8757), (1449, 8479), (2919, 4209), (3197, 3843)]