247777227

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{39499}}^1$

素因数の和:39563

約数の個数: 24

約数和(自身を含む): 388206000

約数和(自身を除く): 140428773

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 39499, 118497, 355491, 671483, 1619459, 2014449, 4858377, 6043347, 14575131, 27530803, 82592409, 247777227]

約数ペア:

[(1, 247777227), (3, 82592409), (9, 27530803), (17, 14575131), (41, 6043347), (51, 4858377), (123, 2014449), (153, 1619459), (369, 671483), (697, 355491), (2091, 118497), (6273, 39499)]