1387340493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 2450746368

約数和(自身を除く): 1063405875

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 77, 107, 111, 123, 231, 259, 287, 321, 407, 451, 749, 777, 861, 1177, 1221, 1353, 1369, 1517, 2247, 2849, 3157, 3531, 3959, 4107, 4387, 4551, 8239, 8547, 9471, 9583, 10619, 11877, 13161, 15059, 16687, 24717, 27713, 28749, 30709, 31857, 43549, 45177, 48257, 50061, 56129, 83139, 92127, 105413, 116809, 130647, 144771, 146483, 162319, 168387, 304843, 316239, 337799, 350427, 392903, 439449, 486957, 617419, 914529, 1013397, 1025381, 1136233, 1178709, 1611313, 1785509, 1852257, 3076143, 3408699, 4321933, 4833939, 5356527, 6005803, 11279191, 12498563, 12965799, 18017409, 33837573, 37495689, 42040621, 66063833, 126121863, 198191499, 462446831, 1387340493]

約数ペア:

[(1, 1387340493), (3, 462446831), (7, 198191499), (11, 126121863), (21, 66063833), (33, 42040621), (37, 37495689), (41, 33837573), (77, 18017409), (107, 12965799), (111, 12498563), (123, 11279191), (231, 6005803), (259, 5356527), (287, 4833939), (321, 4321933), (407, 3408699), (451, 3076143), (749, 1852257), (777, 1785509), (861, 1611313), (1177, 1178709), (1221, 1136233), (1353, 1025381), (1369, 1013397), (1517, 914529), (2247, 617419), (2849, 486957), (3157, 439449), (3531, 392903), (3959, 350427), (4107, 337799), (4387, 316239), (4551, 304843), (8239, 168387), (8547, 162319), (9471, 146483), (9583, 144771), (10619, 130647), (11877, 116809), (13161, 105413), (15059, 92127), (16687, 83139), (24717, 56129), (27713, 50061), (28749, 48257), (30709, 45177), (31857, 43549)]