348243

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 569088

約数和(自身を除く): 220845

約数列:

[1, 3, 7, 21, 23, 49, 69, 103, 147, 161, 309, 483, 721, 1127, 2163, 2369, 3381, 5047, 7107, 15141, 16583, 49749, 116081, 348243]

約数ペア:

[(1, 348243), (3, 116081), (7, 49749), (21, 16583), (23, 15141), (49, 7107), (69, 5047), (103, 3381), (147, 2369), (161, 2163), (309, 1127), (483, 721)]