122207787

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{80347}}^1$

素因数の和:80379

約数の個数: 18

約数和(自身を含む): 191147892

約数和(自身を除く): 68940105

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 80347, 241041, 723123, 1044511, 3133533, 9400599, 13578643, 40735929, 122207787]

約数ペア:

[(1, 122207787), (3, 40735929), (9, 13578643), (13, 9400599), (39, 3133533), (117, 1044511), (169, 723123), (507, 241041), (1521, 80347)]