197139033

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240707}}^1$

素因数の和:240733

約数の個数: 24

約数和(自身を含む): 350470848

約数和(自身を除く): 153331815

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 240707, 722121, 1684949, 2166363, 3129191, 5054847, 9387573, 15164541, 21904337, 28162719, 65713011, 197139033]

約数ペア:

[(1, 197139033), (3, 65713011), (7, 28162719), (9, 21904337), (13, 15164541), (21, 9387573), (39, 5054847), (63, 3129191), (91, 2166363), (117, 1684949), (273, 722121), (819, 240707)]