1864678023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5312473}}^1$

素因数の和:5312495

約数の個数: 16

約数和(自身を含む): 2974985440

約数和(自身を除く): 1110307417

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5312473, 15937419, 47812257, 69062149, 143436771, 207186447, 621559341, 1864678023]

約数ペア:

[(1, 1864678023), (3, 621559341), (9, 207186447), (13, 143436771), (27, 69062149), (39, 47812257), (117, 15937419), (351, 5312473)]