201206421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17729}}^1$

素因数の和:17845

約数の個数: 24

約数和(自身を含む): 316232280

約数和(自身を除く): 115025859

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 17729, 53187, 159561, 230477, 691431, 1719713, 2074293, 5159139, 15477417, 22356269, 67068807, 201206421]

約数ペア:

[(1, 201206421), (3, 67068807), (9, 22356269), (13, 15477417), (39, 5159139), (97, 2074293), (117, 1719713), (291, 691431), (873, 230477), (1261, 159561), (3783, 53187), (11349, 17729)]