11561697

素因数分解:

$3^5\times 7^2\times {\mathrm{971}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 20167056

約数和(自身を除く): 8605359

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 971, 1323, 1701, 2913, 3969, 6797, 8739, 11907, 20391, 26217, 47579, 61173, 78651, 142737, 183519, 235953, 428211, 550557, 1284633, 1651671, 3853899, 11561697]

約数ペア:

[(1, 11561697), (3, 3853899), (7, 1651671), (9, 1284633), (21, 550557), (27, 428211), (49, 235953), (63, 183519), (81, 142737), (147, 78651), (189, 61173), (243, 47579), (441, 26217), (567, 20391), (971, 11907), (1323, 8739), (1701, 6797), (2913, 3969)]