2012140557

素因数分解:

$3^2\times 7^3\times {\mathrm{651811}}^1$

素因数の和:651838

約数の個数: 24

約数和(自身を含む): 3389422400

約数和(自身を除く): 1377281843

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 651811, 1955433, 4562677, 5866299, 13688031, 31938739, 41064093, 95816217, 223571173, 287448651, 670713519, 2012140557]

約数ペア:

[(1, 2012140557), (3, 670713519), (7, 287448651), (9, 223571173), (21, 95816217), (49, 41064093), (63, 31938739), (147, 13688031), (343, 5866299), (441, 4562677), (1029, 1955433), (3087, 651811)]