623702979

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16139

約数の個数: 24

約数和(自身を含む): 928628064

約数和(自身を除く): 304925085

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 12993, 16001, 38979, 48003, 144009, 976061, 1136071, 2928183, 3408213, 8784549, 10224639, 69300331, 207900993, 623702979]

約数ペア:

[(1, 623702979), (3, 207900993), (9, 69300331), (61, 10224639), (71, 8784549), (183, 3408213), (213, 2928183), (549, 1136071), (639, 976061), (4331, 144009), (12993, 48003), (16001, 38979)]