39818913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 18604767

約数列:

[1, 3, 17, 41, 51, 123, 137, 139, 411, 417, 697, 2091, 2329, 2363, 5617, 5699, 6987, 7089, 16851, 17097, 19043, 57129, 95489, 96883, 286467, 290649, 323731, 780763, 971193, 2342289, 13272971, 39818913]

約数ペア:

[(1, 39818913), (3, 13272971), (17, 2342289), (41, 971193), (51, 780763), (123, 323731), (137, 290649), (139, 286467), (411, 96883), (417, 95489), (697, 57129), (2091, 19043), (2329, 17097), (2363, 16851), (5617, 7089), (5699, 6987)]