9917271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12135

約数の個数: 24

約数和(自身を含む): 17632160

約数和(自身を除く): 7714889

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 12109, 36327, 84763, 108981, 157417, 254289, 472251, 762867, 1101919, 1416753, 3305757, 9917271]

約数ペア:

[(1, 9917271), (3, 3305757), (7, 1416753), (9, 1101919), (13, 762867), (21, 472251), (39, 254289), (63, 157417), (91, 108981), (117, 84763), (273, 36327), (819, 12109)]