2784957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 1880643

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 269, 357, 493, 609, 807, 1479, 1883, 3451, 4573, 5649, 7801, 10353, 13719, 23403, 32011, 54607, 96033, 132617, 163821, 397851, 928319, 2784957]

約数ペア:

[(1, 2784957), (3, 928319), (7, 397851), (17, 163821), (21, 132617), (29, 96033), (51, 54607), (87, 32011), (119, 23403), (203, 13719), (269, 10353), (357, 7801), (493, 5649), (609, 4573), (807, 3451), (1479, 1883)]