55501641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24967}}^1$

素因数の和:25005

約数の個数: 24

約数和(自身を含む): 90883520

約数和(自身を除く): 35381879

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 24967, 74901, 224703, 324571, 474373, 973713, 1423119, 2921139, 4269357, 6166849, 18500547, 55501641]

約数ペア:

[(1, 55501641), (3, 18500547), (9, 6166849), (13, 4269357), (19, 2921139), (39, 1423119), (57, 973713), (117, 474373), (171, 324571), (247, 224703), (741, 74901), (2223, 24967)]