66689454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{854993}}^1$

素因数の和:855011

約数の個数: 16

約数和(自身を含む): 143638992

約数和(自身を除く): 76949538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 854993, 1709986, 2564979, 5129958, 11114909, 22229818, 33344727, 66689454]

約数ペア:

[(1, 66689454), (2, 33344727), (3, 22229818), (6, 11114909), (13, 5129958), (26, 2564979), (39, 1709986), (78, 854993)]