7842159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 12342512

約数和(自身を除く): 4500353

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 691, 873, 1261, 2073, 3783, 6219, 8983, 11349, 26949, 67027, 80847, 201081, 603243, 871351, 2614053, 7842159]

約数ペア:

[(1, 7842159), (3, 2614053), (9, 871351), (13, 603243), (39, 201081), (97, 80847), (117, 67027), (291, 26949), (691, 11349), (873, 8983), (1261, 6219), (2073, 3783)]