71725023

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 110023056

約数和(自身を除く): 38298033

約数列:

[1, 3, 9, 17, 51, 153, 571, 821, 1713, 2463, 5139, 7389, 9707, 13957, 29121, 41871, 87363, 125613, 468791, 1406373, 4219119, 7969447, 23908341, 71725023]

約数ペア:

[(1, 71725023), (3, 23908341), (9, 7969447), (17, 4219119), (51, 1406373), (153, 468791), (571, 125613), (821, 87363), (1713, 41871), (2463, 29121), (5139, 13957), (7389, 9707)]