19550149767

素因数分解:

$3^3\times {\mathrm{2389}}^1\times {\mathrm{303089}}^1$

素因数の和:305487

約数の個数: 16

約数和(自身を含む): 28975404000

約数和(自身を除く): 9425254233

約数列:

[1, 3, 9, 27, 2389, 7167, 21501, 64503, 303089, 909267, 2727801, 8183403, 724079621, 2172238863, 6516716589, 19550149767]

約数ペア:

[(1, 19550149767), (3, 6516716589), (9, 2172238863), (27, 724079621), (2389, 8183403), (7167, 2727801), (21501, 909267), (64503, 303089)]