81434851251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{87701}}^1$

素因数の和:88567

約数の個数: 32

約数和(自身を含む): 121112953920

約数和(自身を除く): 39678102669

約数列:

[1, 3, 13, 29, 39, 87, 377, 821, 1131, 2463, 10673, 23809, 32019, 71427, 87701, 263103, 309517, 928551, 1140113, 2543329, 3420339, 7629987, 33063277, 72002521, 99189831, 216007563, 936032773, 2088073109, 2808098319, 6264219327, 27144950417, 81434851251]

約数ペア:

[(1, 81434851251), (3, 27144950417), (13, 6264219327), (29, 2808098319), (39, 2088073109), (87, 936032773), (377, 216007563), (821, 99189831), (1131, 72002521), (2463, 33063277), (10673, 7629987), (23809, 3420339), (32019, 2543329), (71427, 1140113), (87701, 928551), (263103, 309517)]