11872089

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1538

約数の個数: 20

約数和(自身を含む): 17919616

約数和(自身を除く): 6047527

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1423, 2781, 4269, 8343, 12807, 38421, 115263, 146569, 439707, 1319121, 3957363, 11872089]

約数ペア:

[(1, 11872089), (3, 3957363), (9, 1319121), (27, 439707), (81, 146569), (103, 115263), (309, 38421), (927, 12807), (1423, 8343), (2781, 4269)]