30774879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 47747232

約数和(自身を除く): 16972353

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2833, 3621, 8499, 10863, 25497, 48161, 144483, 201143, 433449, 603429, 1810287, 3419431, 10258293, 30774879]

約数ペア:

[(1, 30774879), (3, 10258293), (9, 3419431), (17, 1810287), (51, 603429), (71, 433449), (153, 201143), (213, 144483), (639, 48161), (1207, 25497), (2833, 10863), (3621, 8499)]