528028053

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 865665024

約数和(自身を除く): 337636971

約数列:

[1, 3, 7, 21, 31, 41, 73, 93, 123, 217, 219, 271, 287, 511, 651, 813, 861, 1271, 1533, 1897, 2263, 2993, 3813, 5691, 6789, 8401, 8897, 8979, 11111, 15841, 19783, 20951, 25203, 26691, 33333, 47523, 58807, 59349, 62853, 77777, 92783, 138481, 176421, 233331, 278349, 344441, 415443, 613273, 649481, 811103, 1033323, 1839819, 1948443, 2411087, 2433309, 4292911, 5677721, 7233261, 12878733, 17033163, 25144193, 75432579, 176009351, 528028053]

約数ペア:

[(1, 528028053), (3, 176009351), (7, 75432579), (21, 25144193), (31, 17033163), (41, 12878733), (73, 7233261), (93, 5677721), (123, 4292911), (217, 2433309), (219, 2411087), (271, 1948443), (287, 1839819), (511, 1033323), (651, 811103), (813, 649481), (861, 613273), (1271, 415443), (1533, 344441), (1897, 278349), (2263, 233331), (2993, 176421), (3813, 138481), (5691, 92783), (6789, 77777), (8401, 62853), (8897, 59349), (8979, 58807), (11111, 47523), (15841, 33333), (19783, 26691), (20951, 25203)]