80778537

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5503}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 133945344

約数和(自身を除く): 53166807

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 5503, 14679, 16509, 38521, 49527, 115563, 346689, 1282199, 3846597, 8975393, 11539791, 26926179, 80778537]

約数ペア:

[(1, 80778537), (3, 26926179), (7, 11539791), (9, 8975393), (21, 3846597), (63, 1282199), (233, 346689), (699, 115563), (1631, 49527), (2097, 38521), (4893, 16509), (5503, 14679)]