1830591

素因数分解:

$3^2\times 7^3\times {\mathrm{593}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1258209

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 593, 1029, 1779, 3087, 4151, 5337, 12453, 29057, 37359, 87171, 203399, 261513, 610197, 1830591]

約数ペア:

[(1, 1830591), (3, 610197), (7, 261513), (9, 203399), (21, 87171), (49, 37359), (63, 29057), (147, 12453), (343, 5337), (441, 4151), (593, 3087), (1029, 1779)]