12171393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4523}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 19760832

約数和(自身を除く): 7589439

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 4523, 13569, 40707, 58799, 104029, 176397, 312087, 529191, 936261, 1352377, 4057131, 12171393]

約数ペア:

[(1, 12171393), (3, 4057131), (9, 1352377), (13, 936261), (23, 529191), (39, 312087), (69, 176397), (117, 104029), (207, 58799), (299, 40707), (897, 13569), (2691, 4523)]