40667733

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{12517}}^1$

素因数の和:12561

約数の個数: 18

約数和(自身を含む): 62001654

約数和(自身を除く): 21333921

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 12517, 37551, 112653, 237823, 713469, 2140407, 4518637, 13555911, 40667733]

約数ペア:

[(1, 40667733), (3, 13555911), (9, 4518637), (19, 2140407), (57, 713469), (171, 237823), (361, 112653), (1083, 37551), (3249, 12517)]