207777609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{591959}}^1$

素因数の和:591981

約数の個数: 16

約数和(自身を含む): 331497600

約数和(自身を除く): 123719991

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 591959, 1775877, 5327631, 7695467, 15982893, 23086401, 69259203, 207777609]

約数ペア:

[(1, 207777609), (3, 69259203), (9, 23086401), (13, 15982893), (27, 7695467), (39, 5327631), (117, 1775877), (351, 591959)]