56174409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 86198112

約数和(自身を除く): 30023703

約数列:

[1, 3, 9, 17, 51, 153, 571, 643, 1713, 1929, 5139, 5787, 9707, 10931, 29121, 32793, 87363, 98379, 367153, 1101459, 3304377, 6241601, 18724803, 56174409]

約数ペア:

[(1, 56174409), (3, 18724803), (9, 6241601), (17, 3304377), (51, 1101459), (153, 367153), (571, 98379), (643, 87363), (1713, 32793), (1929, 29121), (5139, 10931), (5787, 9707)]