138480909

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{5641}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 216111168

約数和(自身を除く): 77630259

約数列:

[1, 3, 7, 21, 49, 147, 167, 501, 1169, 3507, 5641, 8183, 16923, 24549, 39487, 118461, 276409, 829227, 942047, 2826141, 6594329, 19782987, 46160303, 138480909]

約数ペア:

[(1, 138480909), (3, 46160303), (7, 19782987), (21, 6594329), (49, 2826141), (147, 942047), (167, 829227), (501, 276409), (1169, 118461), (3507, 39487), (5641, 24549), (8183, 16923)]