942921

素因数分解:

$3^4\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1682

約数の個数: 20

約数和(自身を含む): 1610752

約数和(自身を除く): 667831

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1663, 4989, 11641, 14967, 34923, 44901, 104769, 134703, 314307, 942921]

約数ペア:

[(1, 942921), (3, 314307), (7, 134703), (9, 104769), (21, 44901), (27, 34923), (63, 14967), (81, 11641), (189, 4989), (567, 1663)]