40443219

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 61042800

約数和(自身を除く): 20599581

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 1117, 1341, 3351, 4023, 10053, 12069, 30159, 36207, 90477, 166433, 271431, 499299, 1497897, 4493691, 13481073, 40443219]

約数ペア:

[(1, 40443219), (3, 13481073), (9, 4493691), (27, 1497897), (81, 499299), (149, 271431), (243, 166433), (447, 90477), (1117, 36207), (1341, 30159), (3351, 12069), (4023, 10053)]