7219773

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 12282816

約数和(自身を除く): 5063043

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 81, 99, 111, 219, 243, 297, 333, 407, 657, 803, 891, 999, 1221, 1971, 2409, 2673, 2701, 2997, 3663, 5913, 7227, 8103, 8991, 10989, 17739, 21681, 24309, 29711, 32967, 65043, 72927, 89133, 98901, 195129, 218781, 267399, 656343, 802197, 2406591, 7219773]

約数ペア:

[(1, 7219773), (3, 2406591), (9, 802197), (11, 656343), (27, 267399), (33, 218781), (37, 195129), (73, 98901), (81, 89133), (99, 72927), (111, 65043), (219, 32967), (243, 29711), (297, 24309), (333, 21681), (407, 17739), (657, 10989), (803, 8991), (891, 8103), (999, 7227), (1221, 5913), (1971, 3663), (2409, 2997), (2673, 2701)]