20186444997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{7717}}^1$

素因数の和:7923

約数の個数: 64

約数和(自身を含む): 32674924800

約数和(自身を除く): 12488479803

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 139, 153, 369, 417, 459, 697, 1107, 1251, 2091, 2363, 3753, 5699, 6273, 7089, 7717, 17097, 18819, 21267, 23151, 51291, 63801, 69453, 96883, 131189, 153873, 208359, 290649, 316397, 393567, 871947, 949191, 1072663, 1180701, 2615841, 2847573, 3217989, 3542103, 5378749, 8542719, 9653967, 16136247, 18235271, 28961901, 43979183, 48408741, 54705813, 131937549, 145226223, 164117439, 395812647, 492352317, 747646111, 1187437941, 2242938333, 6728814999, 20186444997]

約数ペア:

[(1, 20186444997), (3, 6728814999), (9, 2242938333), (17, 1187437941), (27, 747646111), (41, 492352317), (51, 395812647), (123, 164117439), (139, 145226223), (153, 131937549), (369, 54705813), (417, 48408741), (459, 43979183), (697, 28961901), (1107, 18235271), (1251, 16136247), (2091, 9653967), (2363, 8542719), (3753, 5378749), (5699, 3542103), (6273, 3217989), (7089, 2847573), (7717, 2615841), (17097, 1180701), (18819, 1072663), (21267, 949191), (23151, 871947), (51291, 393567), (63801, 316397), (69453, 290649), (96883, 208359), (131189, 153873)]