121173759

素因数分解:

$3^3\times 7^1\times {\mathrm{641131}}^1$

素因数の和:641147

約数の個数: 16

約数和(自身を含む): 205162240

約数和(自身を除く): 83988481

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641131, 1923393, 4487917, 5770179, 13463751, 17310537, 40391253, 121173759]

約数ペア:

[(1, 121173759), (3, 40391253), (7, 17310537), (9, 13463751), (21, 5770179), (27, 4487917), (63, 1923393), (189, 641131)]