3969423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 6115200

約数和(自身を除く): 2145777

約数列:

[1, 3, 9, 19, 57, 139, 167, 171, 417, 501, 1251, 1503, 2641, 3173, 7923, 9519, 23213, 23769, 28557, 69639, 208917, 441047, 1323141, 3969423]

約数ペア:

[(1, 3969423), (3, 1323141), (9, 441047), (19, 208917), (57, 69639), (139, 28557), (167, 23769), (171, 23213), (417, 9519), (501, 7923), (1251, 3173), (1503, 2641)]