2013254397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{78517}}^1$

素因数の和:78578

約数の個数: 48

約数和(自身を含む): 3723637632

約数和(自身を除く): 1710383235

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547, 25641, 78517, 235551, 549619, 706653, 863687, 1648857, 2591061, 2905129, 4946571, 6045809, 7773183, 8715387, 18137427, 20335903, 26146161, 31956419, 54412281, 61007709, 95869257, 183023127, 223694933, 287607771, 671084799, 2013254397]

約数ペア:

[(1, 2013254397), (3, 671084799), (7, 287607771), (9, 223694933), (11, 183023127), (21, 95869257), (33, 61007709), (37, 54412281), (63, 31956419), (77, 26146161), (99, 20335903), (111, 18137427), (231, 8715387), (259, 7773183), (333, 6045809), (407, 4946571), (693, 2905129), (777, 2591061), (1221, 1648857), (2331, 863687), (2849, 706653), (3663, 549619), (8547, 235551), (25641, 78517)]