78914241

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17159}}^1$

素因数の和:17245

約数の個数: 24

約数和(自身を含む): 132063360

約数和(自身を除く): 53149119

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 17159, 51477, 120113, 154431, 360339, 1081017, 1252607, 3757821, 8768249, 11273463, 26304747, 78914241]

約数ペア:

[(1, 78914241), (3, 26304747), (7, 11273463), (9, 8768249), (21, 3757821), (63, 1252607), (73, 1081017), (219, 360339), (511, 154431), (657, 120113), (1533, 51477), (4599, 17159)]