78747747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 114683904

約数和(自身を除く): 35936157

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1223, 1651, 3669, 4953, 15899, 21463, 47697, 64389, 155321, 206687, 465963, 620061, 2019173, 6057519, 26249249, 78747747]

約数ペア:

[(1, 78747747), (3, 26249249), (13, 6057519), (39, 2019173), (127, 620061), (169, 465963), (381, 206687), (507, 155321), (1223, 64389), (1651, 47697), (3669, 21463), (4953, 15899)]