378081123

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 585984000

約数和(自身を除く): 207902877

約数列:

[1, 3, 7, 21, 79, 237, 349, 553, 653, 1047, 1659, 1959, 2443, 4571, 7329, 13713, 27571, 51587, 82713, 154761, 192997, 227897, 361109, 578991, 683691, 1083327, 1595279, 4785837, 18003863, 54011589, 126027041, 378081123]

約数ペア:

[(1, 378081123), (3, 126027041), (7, 54011589), (21, 18003863), (79, 4785837), (237, 1595279), (349, 1083327), (553, 683691), (653, 578991), (1047, 361109), (1659, 227897), (1959, 192997), (2443, 154761), (4571, 82713), (7329, 51587), (13713, 27571)]