1256552847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{208073}}^1$

素因数の和:208151

約数の個数: 24

約数和(自身を含む): 2012491728

約数和(自身を除く): 755938881

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 6039, 208073, 624219, 1872657, 2288803, 6866409, 12692453, 20599227, 38077359, 114232077, 139616983, 418850949, 1256552847]

約数ペア:

[(1, 1256552847), (3, 418850949), (9, 139616983), (11, 114232077), (33, 38077359), (61, 20599227), (99, 12692453), (183, 6866409), (549, 2288803), (671, 1872657), (2013, 624219), (6039, 208073)]