385920003

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 627056640

約数和(自身を除く): 241136637

約数列:

[1, 3, 7, 21, 41, 59, 71, 107, 123, 177, 213, 287, 321, 413, 497, 749, 861, 1239, 1491, 2247, 2419, 2911, 4189, 4387, 6313, 7257, 7597, 8733, 12567, 13161, 16933, 18939, 20377, 22791, 29323, 30709, 44191, 50799, 53179, 61131, 87969, 92127, 132573, 159537, 171749, 258833, 311477, 448223, 515247, 776499, 934431, 1202243, 1344669, 1811831, 2180339, 3137561, 3606729, 5435493, 6541017, 9412683, 18377143, 55131429, 128640001, 385920003]

約数ペア:

[(1, 385920003), (3, 128640001), (7, 55131429), (21, 18377143), (41, 9412683), (59, 6541017), (71, 5435493), (107, 3606729), (123, 3137561), (177, 2180339), (213, 1811831), (287, 1344669), (321, 1202243), (413, 934431), (497, 776499), (749, 515247), (861, 448223), (1239, 311477), (1491, 258833), (2247, 171749), (2419, 159537), (2911, 132573), (4189, 92127), (4387, 87969), (6313, 61131), (7257, 53179), (7597, 50799), (8733, 44191), (12567, 30709), (13161, 29323), (16933, 22791), (18939, 20377)]