1293376707

素因数分解:

$3^3\times 7^2\times {\mathrm{977609}}^1$

素因数の和:977632

約数の個数: 24

約数和(自身を含む): 2228950800

約数和(自身を除く): 935574093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 977609, 2932827, 6843263, 8798481, 20529789, 26395443, 47902841, 61589367, 143708523, 184768101, 431125569, 1293376707]

約数ペア:

[(1, 1293376707), (3, 431125569), (7, 184768101), (9, 143708523), (21, 61589367), (27, 47902841), (49, 26395443), (63, 20529789), (147, 8798481), (189, 6843263), (441, 2932827), (1323, 977609)]