7263729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 12074880

約数和(自身を除く): 4811151

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 661, 999, 1221, 1983, 3663, 5949, 7271, 10989, 17847, 21813, 24457, 65439, 73371, 196317, 220113, 269027, 660339, 807081, 2421243, 7263729]

約数ペア:

[(1, 7263729), (3, 2421243), (9, 807081), (11, 660339), (27, 269027), (33, 220113), (37, 196317), (99, 73371), (111, 65439), (297, 24457), (333, 21813), (407, 17847), (661, 10989), (999, 7271), (1221, 5949), (1983, 3663)]