25878657

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 15685503

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 409, 483, 917, 1227, 2751, 2863, 3013, 8589, 9039, 9407, 21091, 28221, 53579, 63273, 65849, 160737, 197547, 375053, 1125159, 1232317, 3696951, 8626219, 25878657]

約数ペア:

[(1, 25878657), (3, 8626219), (7, 3696951), (21, 1232317), (23, 1125159), (69, 375053), (131, 197547), (161, 160737), (393, 65849), (409, 63273), (483, 53579), (917, 28221), (1227, 21091), (2751, 9407), (2863, 9039), (3013, 8589)]