291846906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1247209}}^1$

素因数の和:1247230

約数の個数: 24

約数和(自身を含む): 680976660

約数和(自身を除く): 389129754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1247209, 2494418, 3741627, 7483254, 11224881, 16213717, 22449762, 32427434, 48641151, 97282302, 145923453, 291846906]

約数ペア:

[(1, 291846906), (2, 145923453), (3, 97282302), (6, 48641151), (9, 32427434), (13, 22449762), (18, 16213717), (26, 11224881), (39, 7483254), (78, 3741627), (117, 2494418), (234, 1247209)]