53778087

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 39172953

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 81, 93, 99, 121, 177, 243, 279, 297, 341, 363, 531, 649, 837, 891, 1023, 1089, 1593, 1829, 1947, 2511, 2673, 3069, 3267, 3751, 4779, 5487, 5841, 7139, 7533, 9207, 9801, 11253, 14337, 16461, 17523, 20119, 21417, 27621, 29403, 33759, 49383, 52569, 60357, 64251, 82863, 101277, 148149, 157707, 181071, 192753, 221309, 303831, 444447, 543213, 578259, 663927, 911493, 1629639, 1734777, 1991781, 4888917, 5975343, 17926029, 53778087]

約数ペア:

[(1, 53778087), (3, 17926029), (9, 5975343), (11, 4888917), (27, 1991781), (31, 1734777), (33, 1629639), (59, 911493), (81, 663927), (93, 578259), (99, 543213), (121, 444447), (177, 303831), (243, 221309), (279, 192753), (297, 181071), (341, 157707), (363, 148149), (531, 101277), (649, 82863), (837, 64251), (891, 60357), (1023, 52569), (1089, 49383), (1593, 33759), (1829, 29403), (1947, 27621), (2511, 21417), (2673, 20119), (3069, 17523), (3267, 16461), (3751, 14337), (4779, 11253), (5487, 9801), (5841, 9207), (7139, 7533)]