4911921

素因数分解:

$3^4\times 7^1\times {\mathrm{8663}}^1$

素因数の和:8682

約数の個数: 20

約数和(自身を含む): 8386752

約数和(自身を除く): 3474831

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 8663, 25989, 60641, 77967, 181923, 233901, 545769, 701703, 1637307, 4911921]

約数ペア:

[(1, 4911921), (3, 1637307), (7, 701703), (9, 545769), (21, 233901), (27, 181923), (63, 77967), (81, 60641), (189, 25989), (567, 8663)]