78828729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79867}}^1$

素因数の和:79924

約数の個数: 16

約数和(自身を含む): 122677248

約数和(自身を除く): 43848519

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 79867, 239601, 559069, 1677207, 3753749, 11261247, 26276243, 78828729]

約数ペア:

[(1, 78828729), (3, 26276243), (7, 11261247), (21, 3753749), (47, 1677207), (141, 559069), (329, 239601), (987, 79867)]