8030169

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 13693680

約数和(自身を除く): 5663511

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 139, 147, 393, 417, 441, 917, 973, 1179, 1251, 2751, 2919, 6419, 6811, 8253, 8757, 18209, 19257, 20433, 54627, 57771, 61299, 127463, 163881, 382389, 892241, 1147167, 2676723, 8030169]

約数ペア:

[(1, 8030169), (3, 2676723), (7, 1147167), (9, 892241), (21, 382389), (49, 163881), (63, 127463), (131, 61299), (139, 57771), (147, 54627), (393, 20433), (417, 19257), (441, 18209), (917, 8757), (973, 8253), (1179, 6811), (1251, 6419), (2751, 2919)]