143647587

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{2741}}^1$

素因数の和:3400

約数の個数: 20

約数和(自身を含む): 214994736

約数和(自身を除く): 71347149

約数列:

[1, 3, 9, 27, 81, 647, 1941, 2741, 5823, 8223, 17469, 24669, 52407, 74007, 222021, 1773427, 5320281, 15960843, 47882529, 143647587]

約数ペア:

[(1, 143647587), (3, 47882529), (9, 15960843), (27, 5320281), (81, 1773427), (647, 222021), (1941, 74007), (2741, 52407), (5823, 24669), (8223, 17469)]