207442071

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 98317929

約数列:

[1, 3, 9, 79, 139, 237, 417, 711, 1251, 2099, 6297, 10981, 18891, 32943, 98829, 165821, 291761, 497463, 875283, 1492389, 2625849, 23049119, 69147357, 207442071]

約数ペア:

[(1, 207442071), (3, 69147357), (9, 23049119), (79, 2625849), (139, 1492389), (237, 875283), (417, 497463), (711, 291761), (1251, 165821), (2099, 98829), (6297, 32943), (10981, 18891)]