120647583

素因数分解:

$3^3\times 7^1\times {\mathrm{638347}}^1$

素因数の和:638363

約数の個数: 16

約数和(自身を含む): 204271360

約数和(自身を除く): 83623777

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 638347, 1915041, 4468429, 5745123, 13405287, 17235369, 40215861, 120647583]

約数ペア:

[(1, 120647583), (3, 40215861), (7, 17235369), (9, 13405287), (21, 5745123), (27, 4468429), (63, 1915041), (189, 638347)]