84721329

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40751}}^1$

素因数の和:40778

約数の個数: 32

約数和(自身を含む): 156487680

約数和(自身を除く): 71766351

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 40751, 122253, 285257, 366759, 448261, 855771, 1100277, 1344783, 2567313, 3137827, 4034349, 7701939, 9413481, 12103047, 28240443, 84721329]

約数ペア:

[(1, 84721329), (3, 28240443), (7, 12103047), (9, 9413481), (11, 7701939), (21, 4034349), (27, 3137827), (33, 2567313), (63, 1344783), (77, 1100277), (99, 855771), (189, 448261), (231, 366759), (297, 285257), (693, 122253), (2079, 40751)]