38519331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 18115869

約数列:

[1, 3, 17, 37, 51, 111, 137, 149, 411, 447, 629, 1887, 2329, 2533, 5069, 5513, 6987, 7599, 15207, 16539, 20413, 61239, 86173, 93721, 258519, 281163, 347021, 755281, 1041063, 2265843, 12839777, 38519331]

約数ペア:

[(1, 38519331), (3, 12839777), (17, 2265843), (37, 1041063), (51, 755281), (111, 347021), (137, 281163), (149, 258519), (411, 93721), (447, 86173), (629, 61239), (1887, 20413), (2329, 16539), (2533, 15207), (5069, 7599), (5513, 6987)]