3639921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 5184000

約数和(自身を除く): 1544079

約数列:

[1, 3, 17, 51, 149, 447, 479, 1437, 2533, 7599, 8143, 24429, 71371, 214113, 1213307, 3639921]

約数ペア:

[(1, 3639921), (3, 1213307), (17, 214113), (51, 71371), (149, 24429), (447, 8143), (479, 7599), (1437, 2533)]