2011837173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 2901212160

約数和(自身を除く): 889374987

約数列:

[1, 3, 19, 43, 57, 129, 263, 789, 817, 2451, 3121, 4997, 9363, 11309, 14991, 33927, 59299, 134203, 177897, 214871, 402609, 644613, 820823, 2462469, 2549857, 7649571, 15595637, 35295389, 46786911, 105886167, 670612391, 2011837173]

約数ペア:

[(1, 2011837173), (3, 670612391), (19, 105886167), (43, 46786911), (57, 35295389), (129, 15595637), (263, 7649571), (789, 2549857), (817, 2462469), (2451, 820823), (3121, 644613), (4997, 402609), (9363, 214871), (11309, 177897), (14991, 134203), (33927, 59299)]