16028289

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 24028160

約数和(自身を除く): 7999871

約数列:

[1, 3, 9, 37, 111, 127, 333, 379, 381, 1137, 1143, 3411, 4699, 14023, 14097, 42069, 42291, 48133, 126207, 144399, 433197, 1780921, 5342763, 16028289]

約数ペア:

[(1, 16028289), (3, 5342763), (9, 1780921), (37, 433197), (111, 144399), (127, 126207), (333, 48133), (379, 42291), (381, 42069), (1137, 14097), (1143, 14023), (3411, 4699)]