40394403

素因数分解:

$3^3\times 7^1\times {\mathrm{213727}}^1$

素因数の和:213743

約数の個数: 16

約数和(自身を含む): 68392960

約数和(自身を除く): 27998557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 213727, 641181, 1496089, 1923543, 4488267, 5770629, 13464801, 40394403]

約数ペア:

[(1, 40394403), (3, 13464801), (7, 5770629), (9, 4488267), (21, 1923543), (27, 1496089), (63, 641181), (189, 213727)]