268307529

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 417263616

約数和(自身を除く): 148956087

約数列:

[1, 3, 7, 21, 97, 107, 291, 321, 679, 749, 1231, 2037, 2247, 3693, 8617, 10379, 25851, 31137, 72653, 119407, 131717, 217959, 358221, 395151, 835849, 922019, 2507547, 2766057, 12776549, 38329647, 89435843, 268307529]

約数ペア:

[(1, 268307529), (3, 89435843), (7, 38329647), (21, 12776549), (97, 2766057), (107, 2507547), (291, 922019), (321, 835849), (679, 395151), (749, 358221), (1231, 217959), (2037, 131717), (2247, 119407), (3693, 72653), (8617, 31137), (10379, 25851)]