2009051793

素因数分解:

$3^2\times 7^2\times {\mathrm{4555673}}^1$

素因数の和:4555693

約数の個数: 18

約数和(自身を含む): 3375754434

約数和(自身を除く): 1366702641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4555673, 13667019, 31889711, 41001057, 95669133, 223227977, 287007399, 669683931, 2009051793]

約数ペア:

[(1, 2009051793), (3, 669683931), (7, 287007399), (9, 223227977), (21, 95669133), (49, 41001057), (63, 31889711), (147, 13667019), (441, 4555673)]