1540143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 2486016

約数和(自身を除く): 945873

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 331, 423, 517, 993, 1551, 2979, 3641, 4653, 10923, 15557, 32769, 46671, 140013, 171127, 513381, 1540143]

約数ペア:

[(1, 1540143), (3, 513381), (9, 171127), (11, 140013), (33, 46671), (47, 32769), (99, 15557), (141, 10923), (331, 4653), (423, 3641), (517, 2979), (993, 1551)]