8889101613

素因数分解:

$3^2\times 7^2\times {\mathrm{20156693}}^1$

素因数の和:20156713

約数の個数: 18

約数和(自身を含む): 14936110254

約数和(自身を除く): 6047008641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20156693, 60470079, 141096851, 181410237, 423290553, 987677957, 1269871659, 2963033871, 8889101613]

約数ペア:

[(1, 8889101613), (3, 2963033871), (7, 1269871659), (9, 987677957), (21, 423290553), (49, 181410237), (63, 141096851), (147, 60470079), (441, 20156693)]