380022981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 580527360

約数和(自身を除く): 200504379

約数列:

[1, 3, 13, 17, 39, 51, 221, 229, 663, 687, 2503, 2977, 3893, 7509, 8931, 11679, 32539, 42551, 50609, 97617, 127653, 151827, 553163, 573187, 1659489, 1719561, 7451431, 9744179, 22354293, 29232537, 126674327, 380022981]

約数ペア:

[(1, 380022981), (3, 126674327), (13, 29232537), (17, 22354293), (39, 9744179), (51, 7451431), (221, 1719561), (229, 1659489), (663, 573187), (687, 553163), (2503, 151827), (2977, 127653), (3893, 97617), (7509, 50609), (8931, 42551), (11679, 32539)]