65209617

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 107157600

約数和(自身を除く): 41947983

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 163, 297, 449, 489, 891, 1347, 1467, 1793, 4041, 4401, 4939, 5379, 12123, 13203, 14817, 16137, 36369, 44451, 48411, 73187, 133353, 145233, 219561, 400059, 658683, 805057, 1976049, 2415171, 5928147, 7245513, 21736539, 65209617]

約数ペア:

[(1, 65209617), (3, 21736539), (9, 7245513), (11, 5928147), (27, 2415171), (33, 1976049), (81, 805057), (99, 658683), (163, 400059), (297, 219561), (449, 145233), (489, 133353), (891, 73187), (1347, 48411), (1467, 44451), (1793, 36369), (4041, 16137), (4401, 14817), (4939, 13203), (5379, 12123)]