86989617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 148756608

約数和(自身を除く): 61766991

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 257, 263, 429, 771, 789, 1287, 2313, 2367, 2827, 2893, 3341, 3419, 8481, 8679, 10023, 10257, 25443, 26037, 30069, 30771, 36751, 37609, 67591, 110253, 112827, 202773, 330759, 338481, 608319, 743501, 878683, 2230503, 2636049, 6691509, 7908147, 9665513, 28996539, 86989617]

約数ペア:

[(1, 86989617), (3, 28996539), (9, 9665513), (11, 7908147), (13, 6691509), (33, 2636049), (39, 2230503), (99, 878683), (117, 743501), (143, 608319), (257, 338481), (263, 330759), (429, 202773), (771, 112827), (789, 110253), (1287, 67591), (2313, 37609), (2367, 36751), (2827, 30771), (2893, 30069), (3341, 26037), (3419, 25443), (8481, 10257), (8679, 10023)]