2756907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 4339296

約数和(自身を除く): 1582389

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 487, 629, 1461, 1887, 4383, 5661, 8279, 18019, 24837, 54057, 74511, 162171, 306323, 918969, 2756907]

約数ペア:

[(1, 2756907), (3, 918969), (9, 306323), (17, 162171), (37, 74511), (51, 54057), (111, 24837), (153, 18019), (333, 8279), (487, 5661), (629, 4383), (1461, 1887)]