3400979427

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{173263}}^1$

素因数の和:173999

約数の個数: 16

約数和(自身を含む): 5045447680

約数和(自身を除く): 1644468253

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 173263, 519789, 1559367, 4678101, 125962201, 377886603, 1133659809, 3400979427]

約数ペア:

[(1, 3400979427), (3, 1133659809), (9, 377886603), (27, 125962201), (727, 4678101), (2181, 1559367), (6543, 519789), (19629, 173263)]