81077121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5483}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 123192576

約数和(自身を除く): 42115455

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 5483, 14787, 16449, 49347, 169973, 290599, 509919, 871797, 1529757, 2615391, 9008569, 27025707, 81077121]

約数ペア:

[(1, 81077121), (3, 27025707), (9, 9008569), (31, 2615391), (53, 1529757), (93, 871797), (159, 509919), (279, 290599), (477, 169973), (1643, 49347), (4929, 16449), (5483, 14787)]