388248003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{301669}}^1$

素因数の和:301699

約数の個数: 24

約数和(自身を含む): 658847280

約数和(自身を除く): 270599277

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 301669, 905007, 2715021, 3318359, 3921697, 9955077, 11765091, 29865231, 35295273, 43138667, 129416001, 388248003]

約数ペア:

[(1, 388248003), (3, 129416001), (9, 43138667), (11, 35295273), (13, 29865231), (33, 11765091), (39, 9955077), (99, 3921697), (117, 3318359), (143, 2715021), (429, 905007), (1287, 301669)]