123711345

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2903}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 214733376

約数和(自身を除く): 91022031

約数列:

[1, 3, 5, 9, 15, 45, 947, 2841, 2903, 4735, 8523, 8709, 14205, 14515, 26127, 42615, 43545, 130635, 2749141, 8247423, 13745705, 24742269, 41237115, 123711345]

約数ペア:

[(1, 123711345), (3, 41237115), (5, 24742269), (9, 13745705), (15, 8247423), (45, 2749141), (947, 130635), (2841, 43545), (2903, 42615), (4735, 26127), (8523, 14515), (8709, 14205)]