89787009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 45688191

約数列:

[1, 3, 13, 23, 39, 69, 199, 299, 503, 597, 897, 1509, 2587, 4577, 6539, 7761, 11569, 13731, 19617, 34707, 59501, 100097, 150397, 178503, 300291, 451191, 1301261, 2302231, 3903783, 6906693, 29929003, 89787009]

約数ペア:

[(1, 89787009), (3, 29929003), (13, 6906693), (23, 3903783), (39, 2302231), (69, 1301261), (199, 451191), (299, 300291), (503, 178503), (597, 150397), (897, 100097), (1509, 59501), (2587, 34707), (4577, 19617), (6539, 13731), (7761, 11569)]