38961407121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{4549}}^1$

素因数の和:4938

約数の個数: 64

約数和(自身を含む): 64698816000

約数和(自身を除く): 25737408879

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 229, 273, 411, 687, 959, 1603, 1781, 2877, 2977, 4549, 4809, 5343, 8931, 12467, 13647, 20839, 31373, 31843, 37401, 59137, 62517, 94119, 95529, 177411, 219611, 407849, 413959, 623213, 658833, 1041721, 1223547, 1241877, 1869639, 2854943, 3125163, 4362491, 7292047, 8101769, 8564829, 13087473, 13542373, 21876141, 24305307, 40627119, 56712383, 94796611, 142715777, 170137149, 284389833, 428147331, 999010439, 1855305101, 2997031317, 5565915303, 12987135707, 38961407121]

約数ペア:

[(1, 38961407121), (3, 12987135707), (7, 5565915303), (13, 2997031317), (21, 1855305101), (39, 999010439), (91, 428147331), (137, 284389833), (229, 170137149), (273, 142715777), (411, 94796611), (687, 56712383), (959, 40627119), (1603, 24305307), (1781, 21876141), (2877, 13542373), (2977, 13087473), (4549, 8564829), (4809, 8101769), (5343, 7292047), (8931, 4362491), (12467, 3125163), (13647, 2854943), (20839, 1869639), (31373, 1241877), (31843, 1223547), (37401, 1041721), (59137, 658833), (62517, 623213), (94119, 413959), (95529, 407849), (177411, 219611)]