2021001849

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{8147}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 2992141152

約数和(自身を除く): 971139303

約数列:

[1, 3, 9, 43, 129, 387, 641, 1923, 5769, 8147, 24441, 27563, 73323, 82689, 248067, 350321, 1050963, 3152889, 5222227, 15666681, 47000043, 224555761, 673667283, 2021001849]

約数ペア:

[(1, 2021001849), (3, 673667283), (9, 224555761), (43, 47000043), (129, 15666681), (387, 5222227), (641, 3152889), (1923, 1050963), (5769, 350321), (8147, 248067), (24441, 82689), (27563, 73323)]