920997

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 1704960

約数和(自身を除く): 783963

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 443, 693, 1329, 2079, 3101, 3987, 4873, 9303, 11961, 14619, 27909, 34111, 43857, 83727, 102333, 131571, 306999, 920997]

約数ペア:

[(1, 920997), (3, 306999), (7, 131571), (9, 102333), (11, 83727), (21, 43857), (27, 34111), (33, 27909), (63, 14619), (77, 11961), (99, 9303), (189, 4873), (231, 3987), (297, 3101), (443, 2079), (693, 1329)]