213319035

素因数分解:

$3^3\times 5^1\times {\mathrm{1580141}}^1$

素因数の和:1580155

約数の個数: 16

約数和(自身を含む): 379234080

約数和(自身を除く): 165915045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1580141, 4740423, 7900705, 14221269, 23702115, 42663807, 71106345, 213319035]

約数ペア:

[(1, 213319035), (3, 71106345), (5, 42663807), (9, 23702115), (15, 14221269), (27, 7900705), (45, 4740423), (135, 1580141)]