26842221

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8039}}^1$

素因数の和:8105

約数の個数: 24

約数和(自身を含む): 45152640

約数和(自身を除く): 18310419

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8039, 24117, 56273, 72351, 168819, 426067, 506457, 1278201, 2982469, 3834603, 8947407, 26842221]

約数ペア:

[(1, 26842221), (3, 8947407), (7, 3834603), (9, 2982469), (21, 1278201), (53, 506457), (63, 426067), (159, 168819), (371, 72351), (477, 56273), (1113, 24117), (3339, 8039)]