200858481

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{391537}}^1$

素因数の和:391565

約数の個数: 16

約数和(自身を含む): 313230400

約数和(自身を除く): 112371919

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 391537, 1174611, 3523833, 7439203, 10571499, 22317609, 66952827, 200858481]

約数ペア:

[(1, 200858481), (3, 66952827), (9, 22317609), (19, 10571499), (27, 7439203), (57, 3523833), (171, 1174611), (513, 391537)]