11898765

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 9666675

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 1663, 2385, 4989, 7155, 8315, 14967, 24945, 44901, 74835, 88139, 224505, 264417, 440695, 793251, 1322085, 2379753, 3966255, 11898765]

約数ペア:

[(1, 11898765), (3, 3966255), (5, 2379753), (9, 1322085), (15, 793251), (27, 440695), (45, 264417), (53, 224505), (135, 88139), (159, 74835), (265, 44901), (477, 24945), (795, 14967), (1431, 8315), (1663, 7155), (2385, 4989)]