9987786

素因数分解:

$2^1\times 3^5\times {\mathrm{20551}}^1$

素因数の和:20568

約数の個数: 24

約数和(自身を含む): 22442784

約数和(自身を除く): 12454998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 20551, 41102, 61653, 123306, 184959, 369918, 554877, 1109754, 1664631, 3329262, 4993893, 9987786]

約数ペア:

[(1, 9987786), (2, 4993893), (3, 3329262), (6, 1664631), (9, 1109754), (18, 554877), (27, 369918), (54, 184959), (81, 123306), (162, 61653), (243, 41102), (486, 20551)]