392238357

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 612532224

約数和(自身を除く): 220293867

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 889, 1281, 2411, 2667, 7233, 7747, 16877, 23241, 50631, 54229, 147071, 162687, 306197, 441213, 918591, 1029497, 2143379, 3088491, 6430137, 18678017, 56034051, 130746119, 392238357]

約数ペア:

[(1, 392238357), (3, 130746119), (7, 56034051), (21, 18678017), (61, 6430137), (127, 3088491), (183, 2143379), (381, 1029497), (427, 918591), (889, 441213), (1281, 306197), (2411, 162687), (2667, 147071), (7233, 54229), (7747, 50631), (16877, 23241)]