397355517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1132067}}^1$

素因数の和:1132089

約数の個数: 16

約数和(自身を含む): 633958080

約数和(自身を除く): 236602563

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1132067, 3396201, 10188603, 14716871, 30565809, 44150613, 132451839, 397355517]

約数ペア:

[(1, 397355517), (3, 132451839), (9, 44150613), (13, 30565809), (27, 14716871), (39, 10188603), (117, 3396201), (351, 1132067)]