388833897

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{4973}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 527641920

約数和(自身を除く): 138808023

約数列:

[1, 3, 67, 201, 389, 1167, 4973, 14919, 26063, 78189, 333191, 999573, 1934497, 5803491, 129611299, 388833897]

約数ペア:

[(1, 388833897), (3, 129611299), (67, 5803491), (201, 1934497), (389, 999573), (1167, 333191), (4973, 78189), (14919, 26063)]