7866621

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 6061059

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 89, 161, 183, 207, 267, 427, 483, 549, 623, 801, 1281, 1403, 1449, 1869, 2047, 3843, 4209, 5429, 5607, 6141, 9821, 12627, 14329, 16287, 18423, 29463, 38003, 42987, 48861, 88389, 114009, 124867, 128961, 342027, 374601, 874069, 1123803, 2622207, 7866621]

約数ペア:

[(1, 7866621), (3, 2622207), (7, 1123803), (9, 874069), (21, 374601), (23, 342027), (61, 128961), (63, 124867), (69, 114009), (89, 88389), (161, 48861), (183, 42987), (207, 38003), (267, 29463), (427, 18423), (483, 16287), (549, 14329), (623, 12627), (801, 9821), (1281, 6141), (1403, 5607), (1449, 5429), (1869, 4209), (2047, 3843)]