27017991

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 25398009

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2999, 3003, 8997, 9009, 20993, 26991, 32989, 38987, 62979, 98967, 116961, 188937, 230923, 272909, 296901, 350883, 428857, 692769, 818727, 1286571, 2078307, 2456181, 3001999, 3859713, 9005997, 27017991]

約数ペア:

[(1, 27017991), (3, 9005997), (7, 3859713), (9, 3001999), (11, 2456181), (13, 2078307), (21, 1286571), (33, 818727), (39, 692769), (63, 428857), (77, 350883), (91, 296901), (99, 272909), (117, 230923), (143, 188937), (231, 116961), (273, 98967), (429, 62979), (693, 38987), (819, 32989), (1001, 26991), (1287, 20993), (2999, 9009), (3003, 8997)]