289388319

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1\times {\mathrm{983}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 425072256

約数和(自身を除く): 135683937

約数列:

[1, 3, 11, 33, 121, 363, 811, 983, 2433, 2949, 8921, 10813, 26763, 32439, 98131, 118943, 294393, 356829, 797213, 2391639, 8769343, 26308029, 96462773, 289388319]

約数ペア:

[(1, 289388319), (3, 96462773), (11, 26308029), (33, 8769343), (121, 2391639), (363, 797213), (811, 356829), (983, 294393), (2433, 118943), (2949, 98131), (8921, 32439), (10813, 26763)]