27785403

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 15691077

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 303, 443, 621, 909, 1329, 2323, 2727, 3987, 6969, 10189, 11961, 20907, 30567, 44743, 62721, 91701, 134229, 275103, 402687, 1029089, 1208061, 3087267, 9261801, 27785403]

約数ペア:

[(1, 27785403), (3, 9261801), (9, 3087267), (23, 1208061), (27, 1029089), (69, 402687), (101, 275103), (207, 134229), (303, 91701), (443, 62721), (621, 44743), (909, 30567), (1329, 20907), (2323, 11961), (2727, 10189), (3987, 6969)]