55520703

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30389}}^1$

素因数の和:30431

約数の個数: 24

約数和(自身を含む): 94816800

約数和(自身を除く): 39296097

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 30389, 91167, 212723, 273501, 638169, 881281, 1914507, 2643843, 6168967, 7931529, 18506901, 55520703]

約数ペア:

[(1, 55520703), (3, 18506901), (7, 7931529), (9, 6168967), (21, 2643843), (29, 1914507), (63, 881281), (87, 638169), (203, 273501), (261, 212723), (609, 91167), (1827, 30389)]