2021235099

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{31391}}^1$

素因数の和:31547

約数の個数: 24

約数和(自身を含む): 2941304832

約数和(自身を除く): 920069733

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1651, 4953, 21463, 31391, 64389, 94173, 408083, 1224249, 3986657, 5305079, 11959971, 15915237, 51826541, 155479623, 673745033, 2021235099]

約数ペア:

[(1, 2021235099), (3, 673745033), (13, 155479623), (39, 51826541), (127, 15915237), (169, 11959971), (381, 5305079), (507, 3986657), (1651, 1224249), (4953, 408083), (21463, 94173), (31391, 64389)]