57900213

素因数分解:

$3^2\times 7^2\times {\mathrm{131293}}^1$

素因数の和:131313

約数の個数: 18

約数和(自身を含む): 97288854

約数和(自身を除く): 39388641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 131293, 393879, 919051, 1181637, 2757153, 6433357, 8271459, 19300071, 57900213]

約数ペア:

[(1, 57900213), (3, 19300071), (7, 8271459), (9, 6433357), (21, 2757153), (49, 1181637), (63, 919051), (147, 393879), (441, 131293)]