320410053

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2207}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 501657600

約数和(自身を除く): 181247547

約数列:

[1, 3, 9, 19, 27, 57, 171, 283, 513, 849, 2207, 2547, 5377, 6621, 7641, 16131, 19863, 41933, 48393, 59589, 125799, 145179, 377397, 624581, 1132191, 1873743, 5621229, 11867039, 16863687, 35601117, 106803351, 320410053]

約数ペア:

[(1, 320410053), (3, 106803351), (9, 35601117), (19, 16863687), (27, 11867039), (57, 5621229), (171, 1873743), (283, 1132191), (513, 624581), (849, 377397), (2207, 145179), (2547, 125799), (5377, 59589), (6621, 48393), (7641, 41933), (16131, 19863)]