208473417

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8831}}^1$

素因数の和:8941

約数の個数: 24

約数和(自身を含む): 313218048

約数和(自身を除く): 104744631

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 2623, 7869, 8831, 23607, 26493, 79479, 379733, 538691, 1139199, 1616073, 3417597, 4848219, 23163713, 69491139, 208473417]

約数ペア:

[(1, 208473417), (3, 69491139), (9, 23163713), (43, 4848219), (61, 3417597), (129, 1616073), (183, 1139199), (387, 538691), (549, 379733), (2623, 79479), (7869, 26493), (8831, 23607)]