27556137

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23053

約数の個数: 24

約数和(自身を含む): 47885760

約数和(自身を除く): 20329623

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23021, 69063, 161147, 207189, 437399, 483441, 1312197, 1450323, 3061793, 3936591, 9185379, 27556137]

約数ペア:

[(1, 27556137), (3, 9185379), (7, 3936591), (9, 3061793), (19, 1450323), (21, 1312197), (57, 483441), (63, 437399), (133, 207189), (171, 161147), (399, 69063), (1197, 23021)]