39466971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 60450000

約数和(自身を除く): 20983029

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 1549, 2831, 4647, 8493, 13941, 25479, 29431, 88293, 230801, 264879, 692403, 2077209, 4385219, 13155657, 39466971]

約数ペア:

[(1, 39466971), (3, 13155657), (9, 4385219), (19, 2077209), (57, 692403), (149, 264879), (171, 230801), (447, 88293), (1341, 29431), (1549, 25479), (2831, 13941), (4647, 8493)]