243670509

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12409

約数の個数: 24

約数和(自身を含む): 368469504

約数和(自身を除く): 124798995

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 12301, 19809, 36903, 110709, 381331, 873371, 1143993, 2620113, 3431979, 7860339, 27074501, 81223503, 243670509]

約数ペア:

[(1, 243670509), (3, 81223503), (9, 27074501), (31, 7860339), (71, 3431979), (93, 2620113), (213, 1143993), (279, 873371), (639, 381331), (2201, 110709), (6603, 36903), (12301, 19809)]