86698881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 138003840

約数和(自身を除く): 51304959

約数列:

[1, 3, 9, 19, 37, 57, 71, 111, 171, 193, 213, 333, 579, 639, 703, 1349, 1737, 2109, 2627, 3667, 4047, 6327, 7141, 7881, 11001, 12141, 13703, 21423, 23643, 33003, 41109, 49913, 64269, 123327, 135679, 149739, 260357, 407037, 449217, 507011, 781071, 1221111, 1521033, 2343213, 4563099, 9633209, 28899627, 86698881]

約数ペア:

[(1, 86698881), (3, 28899627), (9, 9633209), (19, 4563099), (37, 2343213), (57, 1521033), (71, 1221111), (111, 781071), (171, 507011), (193, 449217), (213, 407037), (333, 260357), (579, 149739), (639, 135679), (703, 123327), (1349, 64269), (1737, 49913), (2109, 41109), (2627, 33003), (3667, 23643), (4047, 21423), (6327, 13703), (7141, 12141), (7881, 11001)]