7005861

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 18

約数和(自身を含む): 10384998

約数和(自身を除く): 3379137

約数列:

[1, 3, 9, 43, 129, 387, 421, 1263, 1849, 3789, 5547, 16641, 18103, 54309, 162927, 778429, 2335287, 7005861]

約数ペア:

[(1, 7005861), (3, 2335287), (9, 778429), (43, 162927), (129, 54309), (387, 18103), (421, 16641), (1263, 5547), (1849, 3789)]