57896781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 86832000

約数和(自身を除く): 28935219

約数列:

[1, 3, 17, 19, 51, 57, 149, 323, 401, 447, 969, 1203, 2533, 2831, 6817, 7599, 7619, 8493, 20451, 22857, 48127, 59749, 129523, 144381, 179247, 388569, 1015733, 1135231, 3047199, 3405693, 19298927, 57896781]

約数ペア:

[(1, 57896781), (3, 19298927), (17, 3405693), (19, 3047199), (51, 1135231), (57, 1015733), (149, 388569), (323, 179247), (401, 144381), (447, 129523), (969, 59749), (1203, 48127), (2533, 22857), (2831, 20451), (6817, 8493), (7599, 7619)]