731265921

素因数分解:

$3^3\times {\mathrm{3217}}^1\times {\mathrm{8419}}^1$

素因数の和:11645

約数の個数: 16

約数和(自身を含む): 1083822400

約数和(自身を除く): 352556479

約数列:

[1, 3, 9, 27, 3217, 8419, 9651, 25257, 28953, 75771, 86859, 227313, 27083923, 81251769, 243755307, 731265921]

約数ペア:

[(1, 731265921), (3, 243755307), (9, 81251769), (27, 27083923), (3217, 227313), (8419, 86859), (9651, 75771), (25257, 28953)]