77781561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7933

約数の個数: 32

約数和(自身を含む): 127153152

約数和(自身を除く): 49371591

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 7883, 9867, 23649, 86713, 102479, 181309, 260139, 307437, 543927, 1127269, 1994399, 2357017, 3381807, 5983197, 7071051, 25927187, 77781561]

約数ペア:

[(1, 77781561), (3, 25927187), (11, 7071051), (13, 5983197), (23, 3381807), (33, 2357017), (39, 1994399), (69, 1127269), (143, 543927), (253, 307437), (299, 260139), (429, 181309), (759, 102479), (897, 86713), (3289, 23649), (7883, 9867)]