26809515

素因数分解:

$3^3\times 5^1\times {\mathrm{198589}}^1$

素因数の和:198603

約数の個数: 16

約数和(自身を含む): 47661600

約数和(自身を除く): 20852085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 198589, 595767, 992945, 1787301, 2978835, 5361903, 8936505, 26809515]

約数ペア:

[(1, 26809515), (3, 8936505), (5, 5361903), (9, 2978835), (15, 1787301), (27, 992945), (45, 595767), (135, 198589)]