1388405944521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{5039}}^1\times {\mathrm{1800863}}^1$

素因数の和:1805925

約数の個数: 24

約数和(自身を含む): 2123866967040

約数和(自身を除く): 735461022519

約数列:

[1, 3, 9, 17, 51, 153, 5039, 15117, 45351, 85663, 256989, 770967, 1800863, 5402589, 16207767, 30614671, 91844013, 275532039, 9074548657, 27223645971, 81670937913, 154267327169, 462801981507, 1388405944521]

約数ペア:

[(1, 1388405944521), (3, 462801981507), (9, 154267327169), (17, 81670937913), (51, 27223645971), (153, 9074548657), (5039, 275532039), (15117, 91844013), (45351, 30614671), (85663, 16207767), (256989, 5402589), (770967, 1800863)]