8971263

素因数分解:

$3^3\times 7^2\times {\mathrm{6781}}^1$

素因数の和:6804

約数の個数: 24

約数和(自身を含む): 15462960

約数和(自身を除く): 6491697

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 6781, 20343, 47467, 61029, 142401, 183087, 332269, 427203, 996807, 1281609, 2990421, 8971263]

約数ペア:

[(1, 8971263), (3, 2990421), (7, 1281609), (9, 996807), (21, 427203), (27, 332269), (49, 183087), (63, 142401), (147, 61029), (189, 47467), (441, 20343), (1323, 6781)]