2982861

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 1996659

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 419, 791, 1017, 1257, 2373, 2933, 3771, 7119, 8799, 26397, 47347, 142041, 331429, 426123, 994287, 2982861]

約数ペア:

[(1, 2982861), (3, 994287), (7, 426123), (9, 331429), (21, 142041), (63, 47347), (113, 26397), (339, 8799), (419, 7119), (791, 3771), (1017, 2933), (1257, 2373)]