289292778

素因数分解:

$2^1\times 3^2\times {\mathrm{2129}}^1\times {\mathrm{7549}}^1$

素因数の和:9686

約数の個数: 24

約数和(自身を含む): 627178500

約数和(自身を除く): 337885722

約数列:

[1, 2, 3, 6, 9, 18, 2129, 4258, 6387, 7549, 12774, 15098, 19161, 22647, 38322, 45294, 67941, 135882, 16071821, 32143642, 48215463, 96430926, 144646389, 289292778]

約数ペア:

[(1, 289292778), (2, 144646389), (3, 96430926), (6, 48215463), (9, 32143642), (18, 16071821), (2129, 135882), (4258, 67941), (6387, 45294), (7549, 38322), (12774, 22647), (15098, 19161)]