12203955

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2633}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 21367008

約数和(自身を除く): 9163053

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 2633, 4635, 7899, 13165, 23697, 39495, 118485, 271199, 813597, 1355995, 2440791, 4067985, 12203955]

約数ペア:

[(1, 12203955), (3, 4067985), (5, 2440791), (9, 1355995), (15, 813597), (45, 271199), (103, 118485), (309, 39495), (515, 23697), (927, 13165), (1545, 7899), (2633, 4635)]