81478035

素因数分解:

$3^3\times 5^1\times {\mathrm{603541}}^1$

素因数の和:603555

約数の個数: 16

約数和(自身を含む): 144850080

約数和(自身を除く): 63372045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 603541, 1810623, 3017705, 5431869, 9053115, 16295607, 27159345, 81478035]

約数ペア:

[(1, 81478035), (3, 27159345), (5, 16295607), (9, 9053115), (15, 5431869), (27, 3017705), (45, 1810623), (135, 603541)]