321572427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{19373}}^1$

素因数の和:19890

約数の個数: 16

約数和(自身を含む): 468695808

約数和(自身を除く): 147123381

約数列:

[1, 3, 11, 33, 503, 1509, 5533, 16599, 19373, 58119, 213103, 639309, 9744619, 29233857, 107190809, 321572427]

約数ペア:

[(1, 321572427), (3, 107190809), (11, 29233857), (33, 9744619), (503, 639309), (1509, 213103), (5533, 58119), (16599, 19373)]