26472501

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 45253516

約数和(自身を除く): 18781015

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 81, 99, 111, 121, 219, 297, 333, 363, 407, 657, 803, 891, 999, 1089, 1221, 1971, 2409, 2701, 2997, 3267, 3663, 4477, 5913, 7227, 8103, 8833, 9801, 10989, 13431, 21681, 24309, 26499, 29711, 32967, 40293, 65043, 72927, 79497, 89133, 120879, 218781, 238491, 267399, 326821, 362637, 715473, 802197, 980463, 2406591, 2941389, 8824167, 26472501]

約数ペア:

[(1, 26472501), (3, 8824167), (9, 2941389), (11, 2406591), (27, 980463), (33, 802197), (37, 715473), (73, 362637), (81, 326821), (99, 267399), (111, 238491), (121, 218781), (219, 120879), (297, 89133), (333, 79497), (363, 72927), (407, 65043), (657, 40293), (803, 32967), (891, 29711), (999, 26499), (1089, 24309), (1221, 21681), (1971, 13431), (2409, 10989), (2701, 9801), (2997, 8833), (3267, 8103), (3663, 7227), (4477, 5913)]