278364009027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{5403133}}^1$

素因数の和:5404470

約数の個数: 16

約数和(自身を含む): 400004816288

約数和(自身を除く): 121640807261

約数列:

[1, 3, 13, 39, 1321, 3963, 17173, 51519, 5403133, 16209399, 70240729, 210722187, 7137538693, 21412616079, 92788003009, 278364009027]

約数ペア:

[(1, 278364009027), (3, 92788003009), (13, 21412616079), (39, 7137538693), (1321, 210722187), (3963, 70240729), (17173, 16209399), (51519, 5403133)]