1099215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 2052960

約数和(自身を除く): 953745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1879, 5637, 9395, 16911, 24427, 28185, 73281, 84555, 122135, 219843, 366405, 1099215]

約数ペア:

[(1, 1099215), (3, 366405), (5, 219843), (9, 122135), (13, 84555), (15, 73281), (39, 28185), (45, 24427), (65, 16911), (117, 9395), (195, 5637), (585, 1879)]