68556921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 99939840

約数和(自身を除く): 31382919

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 337, 817, 1011, 1577, 2451, 3569, 4731, 6403, 10707, 14491, 19209, 27971, 43473, 67811, 83913, 203433, 275329, 531449, 825987, 1202753, 1594347, 3608259, 22852307, 68556921]

約数ペア:

[(1, 68556921), (3, 22852307), (19, 3608259), (43, 1594347), (57, 1202753), (83, 825987), (129, 531449), (249, 275329), (337, 203433), (817, 83913), (1011, 67811), (1577, 43473), (2451, 27971), (3569, 19209), (4731, 14491), (6403, 10707)]