47840397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 27275763

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 1609, 1749, 2703, 4827, 9911, 17699, 27353, 29733, 53097, 82059, 85277, 255831, 300883, 902649, 938047, 1449709, 2814141, 4349127, 15946799, 47840397]

約数ペア:

[(1, 47840397), (3, 15946799), (11, 4349127), (17, 2814141), (33, 1449709), (51, 938047), (53, 902649), (159, 300883), (187, 255831), (561, 85277), (583, 82059), (901, 53097), (1609, 29733), (1749, 27353), (2703, 17699), (4827, 9911)]