69777561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 42749799

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 1979, 5037, 5937, 11753, 13853, 35259, 41559, 45517, 136551, 144467, 318619, 433401, 955857, 1011269, 3033807, 3322741, 9968223, 23259187, 69777561]

約数ペア:

[(1, 69777561), (3, 23259187), (7, 9968223), (21, 3322741), (23, 3033807), (69, 1011269), (73, 955857), (161, 433401), (219, 318619), (483, 144467), (511, 136551), (1533, 45517), (1679, 41559), (1979, 35259), (5037, 13853), (5937, 11753)]