90278451

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{3571}}^1$

素因数の和:3683

約数の個数: 18

約数和(自身を含む): 132946268

約数和(自身を除く): 42667817

約数列:

[1, 3, 9, 53, 159, 477, 2809, 3571, 8427, 10713, 25281, 32139, 189263, 567789, 1703367, 10030939, 30092817, 90278451]

約数ペア:

[(1, 90278451), (3, 30092817), (9, 10030939), (53, 1703367), (159, 567789), (477, 189263), (2809, 32139), (3571, 25281), (8427, 10713)]