289397718

素因数分解:

$2^1\times 3^3\times {\mathrm{5359217}}^1$

素因数の和:5359228

約数の個数: 16

約数和(自身を含む): 643106160

約数和(自身を除く): 353708442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5359217, 10718434, 16077651, 32155302, 48232953, 96465906, 144698859, 289397718]

約数ペア:

[(1, 289397718), (2, 144698859), (3, 96465906), (6, 48232953), (9, 32155302), (18, 16077651), (27, 10718434), (54, 5359217)]