338662971

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7784

約数の個数: 32

約数和(自身を含む): 530979840

約数和(自身を除く): 192316869

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1633, 1917, 4899, 7681, 14697, 23043, 44091, 69129, 176663, 207387, 529989, 545351, 1589967, 1636053, 4769901, 4908159, 12543073, 14724477, 37629219, 112887657, 338662971]

約数ペア:

[(1, 338662971), (3, 112887657), (9, 37629219), (23, 14724477), (27, 12543073), (69, 4908159), (71, 4769901), (207, 1636053), (213, 1589967), (621, 545351), (639, 529989), (1633, 207387), (1917, 176663), (4899, 69129), (7681, 44091), (14697, 23043)]