128552103

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{7451}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 195302016

約数和(自身を除く): 66749913

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 7451, 17253, 22353, 67059, 201177, 529021, 603531, 1587063, 1810593, 4761189, 14283567, 42850701, 128552103]

約数ペア:

[(1, 128552103), (3, 42850701), (9, 14283567), (27, 4761189), (71, 1810593), (81, 1587063), (213, 603531), (243, 529021), (639, 201177), (1917, 67059), (5751, 22353), (7451, 17253)]