21436677

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{46703}}^1$

素因数の和:46729

約数の個数: 16

約数和(自身を含む): 33626880

約数和(自身を除く): 12190203

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 46703, 140109, 420327, 793951, 1260981, 2381853, 7145559, 21436677]

約数ペア:

[(1, 21436677), (3, 7145559), (9, 2381853), (17, 1260981), (27, 793951), (51, 420327), (153, 140109), (459, 46703)]