5280487011

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20879}}^1$

素因数の和:20953

約数の個数: 64

約数和(自身を含む): 9020160000

約数和(自身を除く): 3739672989

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 57, 87, 153, 171, 261, 323, 459, 493, 513, 551, 783, 969, 1479, 1653, 2907, 4437, 4959, 8721, 9367, 13311, 14877, 20879, 28101, 62637, 84303, 187911, 252909, 354943, 396701, 563733, 605491, 1064829, 1190103, 1816473, 3194487, 3570309, 5449419, 6743917, 9583461, 10293347, 10710927, 11504329, 16348257, 20231751, 30880041, 34512987, 60695253, 92640123, 103538961, 182085759, 195573593, 277920369, 310616883, 586720779, 1760162337, 5280487011]

約数ペア:

[(1, 5280487011), (3, 1760162337), (9, 586720779), (17, 310616883), (19, 277920369), (27, 195573593), (29, 182085759), (51, 103538961), (57, 92640123), (87, 60695253), (153, 34512987), (171, 30880041), (261, 20231751), (323, 16348257), (459, 11504329), (493, 10710927), (513, 10293347), (551, 9583461), (783, 6743917), (969, 5449419), (1479, 3570309), (1653, 3194487), (2907, 1816473), (4437, 1190103), (4959, 1064829), (8721, 605491), (9367, 563733), (13311, 396701), (14877, 354943), (20879, 252909), (28101, 187911), (62637, 84303)]