201189609

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{5443}}^1$

素因数の和:5526

約数の個数: 24

約数和(自身を含む): 306388320

約数和(自身を除く): 105198711

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 4107, 5443, 12321, 16329, 36963, 48987, 146961, 201391, 604173, 1812519, 5437557, 7451467, 22354401, 67063203, 201189609]

約数ペア:

[(1, 201189609), (3, 67063203), (9, 22354401), (27, 7451467), (37, 5437557), (111, 1812519), (333, 604173), (999, 201391), (1369, 146961), (4107, 48987), (5443, 36963), (12321, 16329)]