2149673247939

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{20115031}}^1$

素因数の和:20115775

約数の個数: 24

約数和(自身を含む): 3338773471488

約数和(自身を除く): 1189100223549

約数列:

[1, 3, 7, 21, 49, 147, 727, 2181, 5089, 15267, 35623, 106869, 20115031, 60345093, 140805217, 422415651, 985636519, 2956909557, 14623627537, 43870882611, 102365392759, 307096178277, 716557749313, 2149673247939]

約数ペア:

[(1, 2149673247939), (3, 716557749313), (7, 307096178277), (21, 102365392759), (49, 43870882611), (147, 14623627537), (727, 2956909557), (2181, 985636519), (5089, 422415651), (15267, 140805217), (35623, 60345093), (106869, 20115031)]