9981306

素因数分解:

$2^1\times 3^4\times {\mathrm{61613}}^1$

素因数の和:61627

約数の個数: 20

約数和(自身を含む): 22365882

約数和(自身を除く): 12384576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 61613, 123226, 184839, 369678, 554517, 1109034, 1663551, 3327102, 4990653, 9981306]

約数ペア:

[(1, 9981306), (2, 4990653), (3, 3327102), (6, 1663551), (9, 1109034), (18, 554517), (27, 369678), (54, 184839), (81, 123226), (162, 61613)]