6940818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5510

約数の個数: 24

約数和(自身を含む): 15253056

約数和(自身を除く): 8312238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5431, 10862, 16293, 32586, 48879, 97758, 385601, 771202, 1156803, 2313606, 3470409, 6940818]

約数ペア:

[(1, 6940818), (2, 3470409), (3, 2313606), (6, 1156803), (9, 771202), (18, 385601), (71, 97758), (142, 48879), (213, 32586), (426, 16293), (639, 10862), (1278, 5431)]