778300641

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{192601}}^1$

素因数の和:193056

約数の個数: 12

約数和(自身を含む): 1126721700

約数和(自身を除く): 348421059

約数列:

[1, 3, 9, 449, 1347, 4041, 192601, 577803, 1733409, 86477849, 259433547, 778300641]

約数ペア:

[(1, 778300641), (3, 259433547), (9, 86477849), (449, 1733409), (1347, 577803), (4041, 192601)]