906309

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 1382304

約数和(自身を除く): 475995

約数列:

[1, 3, 9, 27, 67, 81, 167, 201, 501, 603, 1503, 1809, 4509, 5427, 11189, 13527, 33567, 100701, 302103, 906309]

約数ペア:

[(1, 906309), (3, 302103), (9, 100701), (27, 33567), (67, 13527), (81, 11189), (167, 5427), (201, 4509), (501, 1809), (603, 1503)]