41979819

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 65376720

約数和(自身を除く): 23396901

約数列:

[1, 3, 7, 21, 49, 147, 353, 809, 1059, 2427, 2471, 5663, 7413, 16989, 17297, 39641, 51891, 118923, 285577, 856731, 1999039, 5997117, 13993273, 41979819]

約数ペア:

[(1, 41979819), (3, 13993273), (7, 5997117), (21, 1999039), (49, 856731), (147, 285577), (353, 118923), (809, 51891), (1059, 39641), (2427, 17297), (2471, 16989), (5663, 7413)]