17926029

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 30898560

約数和(自身を除く): 12972531

約数列:

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

約数ペア:

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