3921351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 6359040

約数和(自身を除く): 2437689

約数列:

[1, 3, 7, 21, 29, 47, 87, 137, 141, 203, 329, 411, 609, 959, 987, 1363, 2877, 3973, 4089, 6439, 9541, 11919, 19317, 27811, 28623, 45073, 83433, 135219, 186731, 560193, 1307117, 3921351]

約数ペア:

[(1, 3921351), (3, 1307117), (7, 560193), (21, 186731), (29, 135219), (47, 83433), (87, 45073), (137, 28623), (141, 27811), (203, 19317), (329, 11919), (411, 9541), (609, 6439), (959, 4089), (987, 3973), (1363, 2877)]