100819971

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 56

約数和(自身を含む): 180476160

約数和(自身を除く): 79656189

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 483, 567, 621, 729, 859, 1449, 1701, 1863, 2577, 4347, 5103, 5589, 6013, 7731, 13041, 16767, 18039, 19757, 23193, 39123, 54117, 59271, 69579, 117369, 138299, 162351, 177813, 208737, 414897, 487053, 533439, 626211, 1244691, 1461159, 1600317, 3734073, 4383477, 4800951, 11202219, 14402853, 33606657, 100819971]

約数ペア:

[(1, 100819971), (3, 33606657), (7, 14402853), (9, 11202219), (21, 4800951), (23, 4383477), (27, 3734073), (63, 1600317), (69, 1461159), (81, 1244691), (161, 626211), (189, 533439), (207, 487053), (243, 414897), (483, 208737), (567, 177813), (621, 162351), (729, 138299), (859, 117369), (1449, 69579), (1701, 59271), (1863, 54117), (2577, 39123), (4347, 23193), (5103, 19757), (5589, 18039), (6013, 16767), (7731, 13041)]