15456987

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 28645344

約数和(自身を除く): 13188357

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 233, 243, 273, 351, 567, 699, 729, 819, 1053, 1631, 1701, 2097, 2457, 3029, 3159, 4893, 5103, 6291, 7371, 9087, 9477, 14679, 18873, 21203, 22113, 27261, 44037, 56619, 63609, 66339, 81783, 132111, 169857, 190827, 245349, 396333, 572481, 736047, 1188999, 1717443, 2208141, 5152329, 15456987]

約数ペア:

[(1, 15456987), (3, 5152329), (7, 2208141), (9, 1717443), (13, 1188999), (21, 736047), (27, 572481), (39, 396333), (63, 245349), (81, 190827), (91, 169857), (117, 132111), (189, 81783), (233, 66339), (243, 63609), (273, 56619), (351, 44037), (567, 27261), (699, 22113), (729, 21203), (819, 18873), (1053, 14679), (1631, 9477), (1701, 9087), (2097, 7371), (2457, 6291), (3029, 5103), (3159, 4893)]