81934695

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21937}}^1$

素因数の和:22031

約数の個数: 24

約数和(自身を含む): 143737776

約数和(自身を除く): 61803081

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 21937, 65811, 109685, 197433, 329055, 987165, 1820771, 5462313, 9103855, 16386939, 27311565, 81934695]

約数ペア:

[(1, 81934695), (3, 27311565), (5, 16386939), (9, 9103855), (15, 5462313), (45, 1820771), (83, 987165), (249, 329055), (415, 197433), (747, 109685), (1245, 65811), (3735, 21937)]