1245321

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 1058679

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 599, 693, 1797, 2079, 4193, 5391, 6589, 12579, 16173, 19767, 37737, 46123, 59301, 113211, 138369, 177903, 415107, 1245321]

約数ペア:

[(1, 1245321), (3, 415107), (7, 177903), (9, 138369), (11, 113211), (21, 59301), (27, 46123), (33, 37737), (63, 19767), (77, 16173), (99, 12579), (189, 6589), (231, 5391), (297, 4193), (599, 2079), (693, 1797)]