2726409

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 4481568

約数和(自身を除く): 1755159

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1091, 2499, 3273, 7637, 18547, 22911, 53459, 55641, 129829, 160377, 389487, 908803, 2726409]

約数ペア:

[(1, 2726409), (3, 908803), (7, 389487), (17, 160377), (21, 129829), (49, 55641), (51, 53459), (119, 22911), (147, 18547), (357, 7637), (833, 3273), (1091, 2499)]