201711357

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 318504960

約数和(自身を除く): 116793603

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 6911, 9729, 20733, 29187, 62199, 158953, 186597, 324817, 476859, 974451, 1430577, 2923353, 4291731, 7470791, 8770059, 22412373, 67237119, 201711357]

約数ペア:

[(1, 201711357), (3, 67237119), (9, 22412373), (23, 8770059), (27, 7470791), (47, 4291731), (69, 2923353), (141, 1430577), (207, 974451), (423, 476859), (621, 324817), (1081, 186597), (1269, 158953), (3243, 62199), (6911, 29187), (9729, 20733)]