185289957

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1439}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 105014043

約数列:

[1, 3, 9, 19, 27, 57, 171, 251, 513, 753, 1439, 2259, 4317, 4769, 6777, 12951, 14307, 27341, 38853, 42921, 82023, 128763, 246069, 361189, 738207, 1083567, 3250701, 6862591, 9752103, 20587773, 61763319, 185289957]

約数ペア:

[(1, 185289957), (3, 61763319), (9, 20587773), (19, 9752103), (27, 6862591), (57, 3250701), (171, 1083567), (251, 738207), (513, 361189), (753, 246069), (1439, 128763), (2259, 82023), (4317, 42921), (4769, 38853), (6777, 27341), (12951, 14307)]