78887367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18223}}^1$

素因数の和:18279

約数の個数: 24

約数和(自身を含む): 126037184

約数和(自身を除く): 47149817

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 18223, 54669, 164007, 236899, 674251, 710697, 2022753, 2132091, 6068259, 8765263, 26295789, 78887367]

約数ペア:

[(1, 78887367), (3, 26295789), (9, 8765263), (13, 6068259), (37, 2132091), (39, 2022753), (111, 710697), (117, 674251), (333, 236899), (481, 164007), (1443, 54669), (4329, 18223)]