4515021

素因数分解:

$3^4\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7982

約数の個数: 20

約数和(自身を含む): 7709152

約数和(自身を除く): 3194131

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7963, 23889, 55741, 71667, 167223, 215001, 501669, 645003, 1505007, 4515021]

約数ペア:

[(1, 4515021), (3, 1505007), (7, 645003), (9, 501669), (21, 215001), (27, 167223), (63, 71667), (81, 55741), (189, 23889), (567, 7963)]