387903

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 16

約数和(自身を含む): 551936

約数和(自身を除く): 164033

約数列:

[1, 3, 31, 43, 93, 97, 129, 291, 1333, 3007, 3999, 4171, 9021, 12513, 129301, 387903]

約数ペア:

[(1, 387903), (3, 129301), (31, 12513), (43, 9021), (93, 4171), (97, 3999), (129, 3007), (291, 1333)]