38713389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 65028096

約数和(自身を除く): 26314707

約数列:

[1, 3, 11, 13, 31, 33, 39, 41, 71, 93, 123, 143, 213, 341, 403, 429, 451, 533, 781, 923, 1023, 1209, 1271, 1353, 1599, 2201, 2343, 2769, 2911, 3813, 4433, 5863, 6603, 8733, 10153, 13299, 13981, 16523, 17589, 24211, 28613, 30459, 32021, 37843, 41943, 49569, 72633, 85839, 90241, 96063, 113529, 181753, 270723, 314743, 416273, 545259, 944229, 992651, 1173133, 1248819, 2977953, 3519399, 12904463, 38713389]

約数ペア:

[(1, 38713389), (3, 12904463), (11, 3519399), (13, 2977953), (31, 1248819), (33, 1173133), (39, 992651), (41, 944229), (71, 545259), (93, 416273), (123, 314743), (143, 270723), (213, 181753), (341, 113529), (403, 96063), (429, 90241), (451, 85839), (533, 72633), (781, 49569), (923, 41943), (1023, 37843), (1209, 32021), (1271, 30459), (1353, 28613), (1599, 24211), (2201, 17589), (2343, 16523), (2769, 13981), (2911, 13299), (3813, 10153), (4433, 8733), (5863, 6603)]