4393809

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 7338240

約数和(自身を除く): 2944431

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 719, 873, 2037, 2157, 5033, 6111, 6471, 15099, 45297, 69743, 209229, 488201, 627687, 1464603, 4393809]

約数ペア:

[(1, 4393809), (3, 1464603), (7, 627687), (9, 488201), (21, 209229), (63, 69743), (97, 45297), (291, 15099), (679, 6471), (719, 6111), (873, 5033), (2037, 2157)]