66891783

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{9127}}^1$

素因数の和:9486

約数の個数: 16

約数和(自身を含む): 102233600

約数和(自身を除く): 35341817

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 9127, 27381, 63889, 191667, 3185323, 9555969, 22297261, 66891783]

約数ペア:

[(1, 66891783), (3, 22297261), (7, 9555969), (21, 3185323), (349, 191667), (1047, 63889), (2443, 27381), (7329, 9127)]