1242563643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{8121331}}^1$

素因数の和:8121354

約数の個数: 12

約数和(自身を含む): 1900391688

約数和(自身を除く): 657828045

約数列:

[1, 3, 9, 17, 51, 153, 8121331, 24363993, 73091979, 138062627, 414187881, 1242563643]

約数ペア:

[(1, 1242563643), (3, 414187881), (9, 138062627), (17, 73091979), (51, 24363993), (153, 8121331)]