389613237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{19861}}^1$

素因数の和:20380

約数の個数: 16

約数和(自身を含む): 560585088

約数和(自身を除く): 170971851

約数列:

[1, 3, 13, 39, 503, 1509, 6539, 19617, 19861, 59583, 258193, 774579, 9990083, 29970249, 129871079, 389613237]

約数ペア:

[(1, 389613237), (3, 129871079), (13, 29970249), (39, 9990083), (503, 774579), (1509, 258193), (6539, 59583), (19617, 19861)]