17916291

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{3911}}^1$

素因数の和:4426

約数の個数: 12

約数和(自身を含む): 25936560

約数和(自身を除く): 8020269

約数列:

[1, 3, 9, 509, 1527, 3911, 4581, 11733, 35199, 1990699, 5972097, 17916291]

約数ペア:

[(1, 17916291), (3, 5972097), (9, 1990699), (509, 35199), (1527, 11733), (3911, 4581)]