2445663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 3655296

約数和(自身を除く): 1209633

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2003, 6009, 22033, 66099, 74111, 222333, 815221, 2445663]

約数ペア:

[(1, 2445663), (3, 815221), (11, 222333), (33, 74111), (37, 66099), (111, 22033), (407, 6009), (1221, 2003)]