71569917

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 108246528

約数和(自身を除く): 36676611

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 3613, 6603, 10839, 19809, 32517, 112003, 256523, 336009, 769569, 1008027, 2308707, 7952213, 23856639, 71569917]

約数ペア:

[(1, 71569917), (3, 23856639), (9, 7952213), (31, 2308707), (71, 1008027), (93, 769569), (213, 336009), (279, 256523), (639, 112003), (2201, 32517), (3613, 19809), (6603, 10839)]