7389441

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 11641440

約数和(自身を除く): 4251999

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 947, 2601, 2841, 7803, 8523, 16099, 25569, 48297, 144891, 273683, 434673, 821049, 2463147, 7389441]

約数ペア:

[(1, 7389441), (3, 2463147), (9, 821049), (17, 434673), (27, 273683), (51, 144891), (153, 48297), (289, 25569), (459, 16099), (867, 8523), (947, 7803), (2601, 2841)]