7422273

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 20

約数和(自身を含む): 11350768

約数和(自身を除く): 3928495

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2131, 3483, 6393, 19179, 57537, 91633, 172611, 274899, 824697, 2474091, 7422273]

約数ペア:

[(1, 7422273), (3, 2474091), (9, 824697), (27, 274899), (43, 172611), (81, 91633), (129, 57537), (387, 19179), (1161, 6393), (2131, 3483)]