1408244721

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{2777603}}^1$

素因数の和:2777632

約数の個数: 12

約数和(自身を含む): 2033206128

約数和(自身を除く): 624961407

約数列:

[1, 3, 13, 39, 169, 507, 2777603, 8332809, 36108839, 108326517, 469414907, 1408244721]

約数ペア:

[(1, 1408244721), (3, 469414907), (13, 108326517), (39, 36108839), (169, 8332809), (507, 2777603)]