69015807

素因数分解:

$3^4\times 7^1\times {\mathrm{121721}}^1$

素因数の和:121740

約数の個数: 20

約数和(自身を含む): 117826896

約数和(自身を除く): 48811089

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 121721, 365163, 852047, 1095489, 2556141, 3286467, 7668423, 9859401, 23005269, 69015807]

約数ペア:

[(1, 69015807), (3, 23005269), (7, 9859401), (9, 7668423), (21, 3286467), (27, 2556141), (63, 1095489), (81, 852047), (189, 365163), (567, 121721)]