1313304489

素因数分解:

$3^3\times 7^1\times {\mathrm{6948701}}^1$

素因数の和:6948717

約数の個数: 16

約数和(自身を含む): 2223584640

約数和(自身を除く): 910280151

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6948701, 20846103, 48640907, 62538309, 145922721, 187614927, 437768163, 1313304489]

約数ペア:

[(1, 1313304489), (3, 437768163), (7, 187614927), (9, 145922721), (21, 62538309), (27, 48640907), (63, 20846103), (189, 6948701)]