54039591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 83341440

約数和(自身を除く): 29301849

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4451, 12141, 13353, 40059, 84569, 253707, 316021, 761121, 948063, 2844189, 6004399, 18013197, 54039591]

約数ペア:

[(1, 54039591), (3, 18013197), (9, 6004399), (19, 2844189), (57, 948063), (71, 761121), (171, 316021), (213, 253707), (639, 84569), (1349, 40059), (4047, 13353), (4451, 12141)]