2480771853

素因数分解:

$3^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3141

約数の個数: 80

約数和(自身を含む): 4472160000

約数和(自身を除く): 1991388147

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 343, 441, 567, 609, 783, 1029, 1323, 1421, 1827, 2349, 3079, 3087, 3969, 4263, 5481, 9237, 9261, 9947, 12789, 16443, 21553, 27711, 27783, 29841, 38367, 64659, 83133, 89291, 89523, 115101, 150871, 193977, 249399, 267873, 268569, 452613, 581931, 625037, 803619, 805707, 1056097, 1357839, 1745793, 1875111, 2410857, 3168291, 4073517, 4375259, 5625333, 7232571, 9504873, 12220551, 13125777, 16875999, 28514619, 30626813, 39377331, 50627997, 85543857, 91880439, 118131993, 275641317, 354395979, 826923951, 2480771853]

約数ペア:

[(1, 2480771853), (3, 826923951), (7, 354395979), (9, 275641317), (21, 118131993), (27, 91880439), (29, 85543857), (49, 50627997), (63, 39377331), (81, 30626813), (87, 28514619), (147, 16875999), (189, 13125777), (203, 12220551), (261, 9504873), (343, 7232571), (441, 5625333), (567, 4375259), (609, 4073517), (783, 3168291), (1029, 2410857), (1323, 1875111), (1421, 1745793), (1827, 1357839), (2349, 1056097), (3079, 805707), (3087, 803619), (3969, 625037), (4263, 581931), (5481, 452613), (9237, 268569), (9261, 267873), (9947, 249399), (12789, 193977), (16443, 150871), (21553, 115101), (27711, 89523), (27783, 89291), (29841, 83133), (38367, 64659)]