3973455

素因数分解:

$3^4\times 5^1\times {\mathrm{9811}}^1$

素因数の和:9828

約数の個数: 20

約数和(自身を含む): 7123512

約数和(自身を除く): 3150057

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9811, 29433, 49055, 88299, 147165, 264897, 441495, 794691, 1324485, 3973455]

約数ペア:

[(1, 3973455), (3, 1324485), (5, 794691), (9, 441495), (15, 264897), (27, 147165), (45, 88299), (81, 49055), (135, 29433), (405, 9811)]