21036697929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5800027}}^1$

素因数の和:5800077

約数の個数: 24

約数和(自身を含む): 33779363072

約数和(自身を除く): 12742665143

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5800027, 17400081, 52200243, 75400351, 179800837, 226201053, 539402511, 678603159, 1618207533, 2337410881, 7012232643, 21036697929]

約数ペア:

[(1, 21036697929), (3, 7012232643), (9, 2337410881), (13, 1618207533), (31, 678603159), (39, 539402511), (93, 226201053), (117, 179800837), (279, 75400351), (403, 52200243), (1209, 17400081), (3627, 5800027)]