385581

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 621984

約数和(自身を除く): 236403

約数列:

[1, 3, 7, 21, 43, 49, 61, 129, 147, 183, 301, 427, 903, 1281, 2107, 2623, 2989, 6321, 7869, 8967, 18361, 55083, 128527, 385581]

約数ペア:

[(1, 385581), (3, 128527), (7, 55083), (21, 18361), (43, 8967), (49, 7869), (61, 6321), (129, 2989), (147, 2623), (183, 2107), (301, 1281), (427, 903)]