439409067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{18311}}^1$

素因数の和:18754

約数の個数: 16

約数和(自身を含む): 618213120

約数和(自身を除く): 178804053

約数列:

[1, 3, 19, 57, 421, 1263, 7999, 18311, 23997, 54933, 347909, 1043727, 7708931, 23126793, 146469689, 439409067]

約数ペア:

[(1, 439409067), (3, 146469689), (19, 23126793), (57, 7708931), (421, 1043727), (1263, 347909), (7999, 54933), (18311, 23997)]