21384099

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 34258224

約数和(自身を除く): 12874125

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3541, 6039, 10623, 31869, 38951, 116853, 216001, 350559, 648003, 1944009, 2376011, 7128033, 21384099]

約数ペア:

[(1, 21384099), (3, 7128033), (9, 2376011), (11, 1944009), (33, 648003), (61, 350559), (99, 216001), (183, 116853), (549, 38951), (671, 31869), (2013, 10623), (3541, 6039)]