85855959

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 145626624

約数和(自身を除く): 59770665

約数列:

[1, 3, 7, 9, 21, 63, 101, 103, 131, 303, 309, 393, 707, 721, 909, 917, 927, 1179, 2121, 2163, 2751, 6363, 6489, 8253, 10403, 13231, 13493, 31209, 39693, 40479, 72821, 92617, 93627, 94451, 119079, 121437, 218463, 277851, 283353, 655389, 833553, 850059, 1362793, 4088379, 9539551, 12265137, 28618653, 85855959]

約数ペア:

[(1, 85855959), (3, 28618653), (7, 12265137), (9, 9539551), (21, 4088379), (63, 1362793), (101, 850059), (103, 833553), (131, 655389), (303, 283353), (309, 277851), (393, 218463), (707, 121437), (721, 119079), (909, 94451), (917, 93627), (927, 92617), (1179, 72821), (2121, 40479), (2163, 39693), (2751, 31209), (6363, 13493), (6489, 13231), (8253, 10403)]