1275657987

素因数分解:

$3^1\times {\mathrm{103}}^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 1735506000

約数和(自身を除く): 459848013

約数列:

[1, 3, 103, 149, 269, 309, 447, 807, 10609, 15347, 27707, 31827, 40081, 46041, 83121, 120243, 1580741, 2853821, 4128343, 4742223, 8561463, 12385029, 425219329, 1275657987]

約数ペア:

[(1, 1275657987), (3, 425219329), (103, 12385029), (149, 8561463), (269, 4742223), (309, 4128343), (447, 2853821), (807, 1580741), (10609, 120243), (15347, 83121), (27707, 46041), (31827, 40081)]