17219115

素因数分解:

$3^3\times 5^1\times {\mathrm{127549}}^1$

素因数の和:127563

約数の個数: 16

約数和(自身を含む): 30612000

約数和(自身を除く): 13392885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 127549, 382647, 637745, 1147941, 1913235, 3443823, 5739705, 17219115]

約数ペア:

[(1, 17219115), (3, 5739705), (5, 3443823), (9, 1913235), (15, 1147941), (27, 637745), (45, 382647), (135, 127549)]