225083817

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{19739}}^1$

素因数の和:19933

約数の個数: 24

約数和(自身を含む): 373638720

約数和(自身を除く): 148554903

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 19739, 59217, 138173, 177651, 414519, 1243557, 3572759, 10718277, 25009313, 32154831, 75027939, 225083817]

約数ペア:

[(1, 225083817), (3, 75027939), (7, 32154831), (9, 25009313), (21, 10718277), (63, 3572759), (181, 1243557), (543, 414519), (1267, 177651), (1629, 138173), (3801, 59217), (11403, 19739)]