749787003

素因数分解:

$3^3\times 7^1\times {\mathrm{3967127}}^1$

素因数の和:3967143

約数の個数: 16

約数和(自身を含む): 1269480960

約数和(自身を除く): 519693957

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3967127, 11901381, 27769889, 35704143, 83309667, 107112429, 249929001, 749787003]

約数ペア:

[(1, 749787003), (3, 249929001), (7, 107112429), (9, 83309667), (21, 35704143), (27, 27769889), (63, 11901381), (189, 3967127)]