11569311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11012

約数の個数: 20

約数和(自身を含む): 18613672

約数和(自身を除く): 7044361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 10987, 32961, 98883, 142831, 296649, 428493, 889947, 1285479, 3856437, 11569311]

約数ペア:

[(1, 11569311), (3, 3856437), (9, 1285479), (13, 889947), (27, 428493), (39, 296649), (81, 142831), (117, 98883), (351, 32961), (1053, 10987)]