7931979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 13582080

約数和(自身を除く): 5650101

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1571, 1683, 4713, 5049, 14139, 17281, 26707, 42417, 51843, 80121, 155529, 240363, 293777, 466587, 721089, 881331, 2643993, 7931979]

約数ペア:

[(1, 7931979), (3, 2643993), (9, 881331), (11, 721089), (17, 466587), (27, 293777), (33, 240363), (51, 155529), (99, 80121), (153, 51843), (187, 42417), (297, 26707), (459, 17281), (561, 14139), (1571, 5049), (1683, 4713)]