24480729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 44239104

約数和(自身を除く): 19758375

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 421, 497, 639, 819, 923, 1263, 1491, 2769, 2947, 3789, 4473, 5473, 6461, 8307, 8841, 16419, 19383, 26523, 29891, 38311, 49257, 58149, 89673, 114933, 209237, 269019, 344799, 388583, 627711, 1165749, 1883133, 2720081, 3497247, 8160243, 24480729]

約数ペア:

[(1, 24480729), (3, 8160243), (7, 3497247), (9, 2720081), (13, 1883133), (21, 1165749), (39, 627711), (63, 388583), (71, 344799), (91, 269019), (117, 209237), (213, 114933), (273, 89673), (421, 58149), (497, 49257), (639, 38311), (819, 29891), (923, 26523), (1263, 19383), (1491, 16419), (2769, 8841), (2947, 8307), (3789, 6461), (4473, 5473)]