69219297

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 118390272

約数和(自身を除く): 49170975

約数列:

[1, 3, 7, 9, 21, 47, 63, 97, 141, 241, 291, 329, 423, 679, 723, 873, 987, 1687, 2037, 2169, 2961, 4559, 5061, 6111, 11327, 13677, 15183, 23377, 31913, 33981, 41031, 70131, 79289, 95739, 101943, 163639, 210393, 237867, 287217, 490917, 713601, 1098719, 1472751, 3296157, 7691033, 9888471, 23073099, 69219297]

約数ペア:

[(1, 69219297), (3, 23073099), (7, 9888471), (9, 7691033), (21, 3296157), (47, 1472751), (63, 1098719), (97, 713601), (141, 490917), (241, 287217), (291, 237867), (329, 210393), (423, 163639), (679, 101943), (723, 95739), (873, 79289), (987, 70131), (1687, 41031), (2037, 33981), (2169, 31913), (2961, 23377), (4559, 15183), (5061, 13677), (6111, 11327)]