81103209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{144569}}^1$

素因数の和:144600

約数の個数: 16

約数和(自身を含む): 124908480

約数和(自身を除く): 43805271

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 144569, 433707, 1590259, 2457673, 4770777, 7373019, 27034403, 81103209]

約数ペア:

[(1, 81103209), (3, 27034403), (11, 7373019), (17, 4770777), (33, 2457673), (51, 1590259), (187, 433707), (561, 144569)]