3999903

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 5529216

約数和(自身を除く): 1529313

約数列:

[1, 3, 43, 101, 129, 303, 307, 921, 4343, 13029, 13201, 31007, 39603, 93021, 1333301, 3999903]

約数ペア:

[(1, 3999903), (3, 1333301), (43, 93021), (101, 39603), (129, 31007), (303, 13201), (307, 13029), (921, 4343)]