21050118

素因数分解:

$2^1\times 3^5\times {\mathrm{43313}}^1$

素因数の和:43330

約数の個数: 24

約数和(自身を含む): 47298888

約数和(自身を除く): 26248770

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43313, 86626, 129939, 259878, 389817, 779634, 1169451, 2338902, 3508353, 7016706, 10525059, 21050118]

約数ペア:

[(1, 21050118), (2, 10525059), (3, 7016706), (6, 3508353), (9, 2338902), (18, 1169451), (27, 779634), (54, 389817), (81, 259878), (162, 129939), (243, 86626), (486, 43313)]