2011394889

素因数分解:

$3^3\times 7^1\times {\mathrm{10642301}}^1$

素因数の和:10642317

約数の個数: 16

約数和(自身を含む): 3405536640

約数和(自身を除く): 1394141751

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10642301, 31926903, 74496107, 95780709, 223488321, 287342127, 670464963, 2011394889]

約数ペア:

[(1, 2011394889), (3, 670464963), (7, 287342127), (9, 223488321), (21, 95780709), (27, 74496107), (63, 31926903), (189, 10642301)]