2234385

素因数分解:

$3^6\times 5^1\times {\mathrm{613}}^1$

素因数の和:636

約数の個数: 28

約数和(自身を含む): 4026612

約数和(自身を除く): 1792227

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 613, 729, 1215, 1839, 3065, 3645, 5517, 9195, 16551, 27585, 49653, 82755, 148959, 248265, 446877, 744795, 2234385]

約数ペア:

[(1, 2234385), (3, 744795), (5, 446877), (9, 248265), (15, 148959), (27, 82755), (45, 49653), (81, 27585), (135, 16551), (243, 9195), (405, 5517), (613, 3645), (729, 3065), (1215, 1839)]