202157991

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11027}}^1$

素因数の和:11140

約数の個数: 32

約数和(自身を含む): 345838080

約数和(自身を除く): 143680089

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 11027, 18333, 33081, 77189, 99243, 231567, 297729, 694701, 1069619, 2084103, 3208857, 7487333, 9626571, 22461999, 28879713, 67385997, 202157991]

約数ペア:

[(1, 202157991), (3, 67385997), (7, 28879713), (9, 22461999), (21, 9626571), (27, 7487333), (63, 3208857), (97, 2084103), (189, 1069619), (291, 694701), (679, 297729), (873, 231567), (2037, 99243), (2619, 77189), (6111, 33081), (11027, 18333)]