2100061919997

素因数分解:

$3^3\times {\mathrm{487891}}^1\times {\mathrm{159421}}^1$

素因数の和:647321

約数の個数: 16

約数和(自身を含む): 3111228736960

約数和(自身を除く): 1011166816963

約数列:

[1, 3, 9, 27, 159421, 478263, 487891, 1434789, 1463673, 4304367, 4391019, 13173057, 77780071111, 233340213333, 700020639999, 2100061919997]

約数ペア:

[(1, 2100061919997), (3, 700020639999), (9, 233340213333), (27, 77780071111), (159421, 13173057), (478263, 4391019), (487891, 4304367), (1434789, 1463673)]