13405077

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 22807980

約数和(自身を除く): 9402903

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 269, 339, 441, 791, 807, 1017, 1883, 2373, 2421, 5537, 5649, 7119, 13181, 16611, 16947, 30397, 39543, 49833, 91191, 118629, 212779, 273573, 638337, 1489453, 1915011, 4468359, 13405077]

約数ペア:

[(1, 13405077), (3, 4468359), (7, 1915011), (9, 1489453), (21, 638337), (49, 273573), (63, 212779), (113, 118629), (147, 91191), (269, 49833), (339, 39543), (441, 30397), (791, 16947), (807, 16611), (1017, 13181), (1883, 7119), (2373, 5649), (2421, 5537)]