78026481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39229}}^1$

素因数の和:39265

約数の個数: 24

約数和(自身を含む): 128517480

約数和(自身を除く): 50490999

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 39229, 117687, 353061, 509977, 666893, 1529931, 2000679, 4589793, 6002037, 8669609, 26008827, 78026481]

約数ペア:

[(1, 78026481), (3, 26008827), (9, 8669609), (13, 6002037), (17, 4589793), (39, 2000679), (51, 1529931), (117, 666893), (153, 509977), (221, 353061), (663, 117687), (1989, 39229)]