1216269

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 16

約数和(自身を含む): 1823040

約数和(自身を除く): 606771

約数列:

[1, 3, 9, 27, 107, 321, 421, 963, 1263, 2889, 3789, 11367, 45047, 135141, 405423, 1216269]

約数ペア:

[(1, 1216269), (3, 405423), (9, 135141), (27, 45047), (107, 11367), (321, 3789), (421, 2889), (963, 1263)]