272078163

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7537}}^1$

素因数の和:7744

約数の個数: 32

約数和(自身を含む): 463134720

約数和(自身を除く): 191056557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 4011, 5157, 7537, 12033, 22611, 36099, 52759, 67833, 158277, 203499, 474831, 1424493, 1439567, 4318701, 10076969, 12956103, 30230907, 38868309, 90692721, 272078163]

約数ペア:

[(1, 272078163), (3, 90692721), (7, 38868309), (9, 30230907), (21, 12956103), (27, 10076969), (63, 4318701), (189, 1439567), (191, 1424493), (573, 474831), (1337, 203499), (1719, 158277), (4011, 67833), (5157, 52759), (7537, 36099), (12033, 22611)]