39570489

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1766

約数の個数: 36

約数和(自身を含む): 67783716

約数和(自身を除く): 28213227

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1693, 2597, 3339, 5079, 7791, 11851, 15237, 23373, 35553, 82957, 89729, 106659, 248871, 269187, 628103, 746613, 807561, 1884309, 4396721, 5652927, 13190163, 39570489]

約数ペア:

[(1, 39570489), (3, 13190163), (7, 5652927), (9, 4396721), (21, 1884309), (49, 807561), (53, 746613), (63, 628103), (147, 269187), (159, 248871), (371, 106659), (441, 89729), (477, 82957), (1113, 35553), (1693, 23373), (2597, 15237), (3339, 11851), (5079, 7791)]