1987446015

素因数分解:

$3^2\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{13763}}^1$

素因数の和:16983

約数の個数: 24

約数和(自身を含む): 3446230320

約数和(自身を除く): 1458784305

約数列:

[1, 3, 5, 9, 15, 45, 3209, 9627, 13763, 16045, 28881, 41289, 48135, 68815, 123867, 144405, 206445, 619335, 44165467, 132496401, 220827335, 397489203, 662482005, 1987446015]

約数ペア:

[(1, 1987446015), (3, 662482005), (5, 397489203), (9, 220827335), (15, 132496401), (45, 44165467), (3209, 619335), (9627, 206445), (13763, 144405), (16045, 123867), (28881, 68815), (41289, 48135)]