8181921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6701}}^1$

素因数の和:6752

約数の個数: 16

約数和(自身を含む): 12224448

約数和(自身を除く): 4042527

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 6701, 20103, 73711, 221133, 247937, 743811, 2727307, 8181921]

約数ペア:

[(1, 8181921), (3, 2727307), (11, 743811), (33, 247937), (37, 221133), (111, 73711), (407, 20103), (1221, 6701)]