3781029

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 5788800

約数和(自身を除く): 2007771

約数列:

[1, 3, 7, 21, 401, 449, 1203, 1347, 2807, 3143, 8421, 9429, 180049, 540147, 1260343, 3781029]

約数ペア:

[(1, 3781029), (3, 1260343), (7, 540147), (21, 180049), (401, 9429), (449, 8421), (1203, 3143), (1347, 2807)]