157468257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 240489600

約数和(自身を除く): 83021343

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2151, 3853, 4541, 11559, 13623, 34677, 40869, 73207, 219621, 658863, 920867, 2762601, 8287803, 17496473, 52489419, 157468257]

約数ペア:

[(1, 157468257), (3, 52489419), (9, 17496473), (19, 8287803), (57, 2762601), (171, 920867), (239, 658863), (717, 219621), (2151, 73207), (3853, 40869), (4541, 34677), (11559, 13623)]