38926719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19607

約数の個数: 24

約数和(自身を含む): 64117872

約数和(自身を除く): 25191153

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 19571, 58713, 176139, 254423, 332707, 763269, 998121, 2289807, 2994363, 4325191, 12975573, 38926719]

約数ペア:

[(1, 38926719), (3, 12975573), (9, 4325191), (13, 2994363), (17, 2289807), (39, 998121), (51, 763269), (117, 332707), (153, 254423), (221, 176139), (663, 58713), (1989, 19571)]