40647447

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{6299}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 60480000

約数和(自身を除く): 19832553

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6299, 6453, 18897, 56691, 170073, 1505461, 4516383, 13549149, 40647447]

約数ペア:

[(1, 40647447), (3, 13549149), (9, 4516383), (27, 1505461), (239, 170073), (717, 56691), (2151, 18897), (6299, 6453)]