2989471107

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{21911}}^1$

素因数の和:22083

約数の個数: 32

約数和(自身を含む): 4669885440

約数和(自身を除く): 1680414333

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1533, 1869, 6497, 19491, 21911, 45479, 65733, 136437, 153377, 460131, 1599503, 1950079, 4798509, 5850237, 11196521, 13650553, 33589563, 40951659, 142355767, 427067301, 996490369, 2989471107]

約数ペア:

[(1, 2989471107), (3, 996490369), (7, 427067301), (21, 142355767), (73, 40951659), (89, 33589563), (219, 13650553), (267, 11196521), (511, 5850237), (623, 4798509), (1533, 1950079), (1869, 1599503), (6497, 460131), (19491, 153377), (21911, 136437), (45479, 65733)]