27719853

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 17899347

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1979, 2001, 4669, 5937, 13853, 14007, 41559, 45517, 57391, 136551, 172173, 318619, 401737, 955857, 1205211, 1319993, 3959979, 9239951, 27719853]

約数ペア:

[(1, 27719853), (3, 9239951), (7, 3959979), (21, 1319993), (23, 1205211), (29, 955857), (69, 401737), (87, 318619), (161, 172173), (203, 136551), (483, 57391), (609, 45517), (667, 41559), (1979, 14007), (2001, 13853), (4669, 5937)]