69978519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 112333760

約数和(自身を除く): 42355241

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 579, 1033, 1737, 2509, 3099, 5211, 7527, 9297, 13429, 22581, 27891, 40287, 67743, 120861, 199369, 362583, 598107, 1794321, 2591797, 5382963, 7775391, 23326173, 69978519]

約数ペア:

[(1, 69978519), (3, 23326173), (9, 7775391), (13, 5382963), (27, 2591797), (39, 1794321), (117, 598107), (193, 362583), (351, 199369), (579, 120861), (1033, 67743), (1737, 40287), (2509, 27891), (3099, 22581), (5211, 13429), (7527, 9297)]