2912751189

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{394201}}^1$

素因数の和:395028

約数の個数: 12

約数和(自身を含む): 4212442572

約数和(自身を除く): 1299691383

約数列:

[1, 3, 9, 821, 2463, 7389, 394201, 1182603, 3547809, 323639021, 970917063, 2912751189]

約数ペア:

[(1, 2912751189), (3, 970917063), (9, 323639021), (821, 3547809), (2463, 1182603), (7389, 394201)]