2877889959

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 4954521600

約数和(自身を除く): 2076631641

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 383, 479, 581, 747, 1149, 1437, 1743, 2241, 2681, 3353, 3447, 4311, 5229, 8043, 10059, 10341, 12933, 15687, 24129, 30177, 31789, 39757, 72387, 90531, 95367, 119271, 183457, 222523, 278299, 286101, 357813, 550371, 667569, 834897, 858303, 1073439, 1284199, 1651113, 2002707, 2504691, 3852597, 4953339, 6008121, 7514073, 11557791, 15226931, 34673373, 45680793, 106588517, 137042379, 319765551, 411127137, 959296653, 2877889959]

約数ペア:

[(1, 2877889959), (3, 959296653), (7, 411127137), (9, 319765551), (21, 137042379), (27, 106588517), (63, 45680793), (83, 34673373), (189, 15226931), (249, 11557791), (383, 7514073), (479, 6008121), (581, 4953339), (747, 3852597), (1149, 2504691), (1437, 2002707), (1743, 1651113), (2241, 1284199), (2681, 1073439), (3353, 858303), (3447, 834897), (4311, 667569), (5229, 550371), (8043, 357813), (10059, 286101), (10341, 278299), (12933, 222523), (15687, 183457), (24129, 119271), (30177, 95367), (31789, 90531), (39757, 72387)]