9991026

素因数分解:

$2^1\times 3^4\times {\mathrm{61673}}^1$

素因数の和:61687

約数の個数: 20

約数和(自身を含む): 22387662

約数和(自身を除く): 12396636

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 61673, 123346, 185019, 370038, 555057, 1110114, 1665171, 3330342, 4995513, 9991026]

約数ペア:

[(1, 9991026), (2, 4995513), (3, 3330342), (6, 1665171), (9, 1110114), (18, 555057), (27, 370038), (54, 185019), (81, 123346), (162, 61673)]