51813954

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40543}}^1$

素因数の和:40622

約数の個数: 24

約数和(自身を含む): 113847552

約数和(自身を除く): 62033598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40543, 81086, 121629, 243258, 364887, 729774, 2878553, 5757106, 8635659, 17271318, 25906977, 51813954]

約数ペア:

[(1, 51813954), (2, 25906977), (3, 17271318), (6, 8635659), (9, 5757106), (18, 2878553), (71, 729774), (142, 364887), (213, 243258), (426, 121629), (639, 81086), (1278, 40543)]