66163377

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23689}}^1$

素因数の和:23725

約数の個数: 24

約数和(自身を含む): 108026400

約数和(自身を除く): 41863023

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 23689, 71067, 165823, 450091, 497469, 1160761, 1350273, 3150637, 3482283, 9451911, 22054459, 66163377]

約数ペア:

[(1, 66163377), (3, 22054459), (7, 9451911), (19, 3482283), (21, 3150637), (49, 1350273), (57, 1160761), (133, 497469), (147, 450091), (399, 165823), (931, 71067), (2793, 23689)]