269702979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2143}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 443756544

約数和(自身を除く): 174053565

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 461, 1383, 2143, 3227, 5993, 6429, 9681, 15001, 17979, 27859, 41951, 45003, 83577, 125853, 195013, 585039, 987923, 2963769, 6915461, 12842999, 20746383, 38528997, 89900993, 269702979]

約数ペア:

[(1, 269702979), (3, 89900993), (7, 38528997), (13, 20746383), (21, 12842999), (39, 6915461), (91, 2963769), (273, 987923), (461, 585039), (1383, 195013), (2143, 125853), (3227, 83577), (5993, 45003), (6429, 41951), (9681, 27859), (15001, 17979)]