865629081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{17497}}^1$

素因数の和:17765

約数の個数: 24

約数和(自身を含む): 1310250240

約数和(自身を除く): 444621159

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 16491, 17497, 49473, 52491, 157473, 402431, 1207293, 3621879, 4181783, 12545349, 37636047, 96181009, 288543027, 865629081]

約数ペア:

[(1, 865629081), (3, 288543027), (9, 96181009), (23, 37636047), (69, 12545349), (207, 4181783), (239, 3621879), (717, 1207293), (2151, 402431), (5497, 157473), (16491, 52491), (17497, 49473)]