30031071

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 47672064

約数和(自身を除く): 17640993

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4751, 6321, 14253, 33257, 99771, 204293, 232799, 612879, 698397, 1430051, 4290153, 10010357, 30031071]

約数ペア:

[(1, 30031071), (3, 10010357), (7, 4290153), (21, 1430051), (43, 698397), (49, 612879), (129, 232799), (147, 204293), (301, 99771), (903, 33257), (2107, 14253), (4751, 6321)]