13211235

素因数分解:

$3^3\times 5^1\times {\mathrm{97861}}^1$

素因数の和:97875

約数の個数: 16

約数和(自身を含む): 23486880

約数和(自身を除く): 10275645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 97861, 293583, 489305, 880749, 1467915, 2642247, 4403745, 13211235]

約数ペア:

[(1, 13211235), (3, 4403745), (5, 2642247), (9, 1467915), (15, 880749), (27, 489305), (45, 293583), (135, 97861)]