420876171

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{853}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 617804096

約数和(自身を除く): 196927925

約数列:

[1, 3, 9, 73, 219, 657, 751, 853, 2253, 2559, 6759, 7677, 54823, 62269, 164469, 186807, 493407, 560421, 640603, 1921809, 5765427, 46764019, 140292057, 420876171]

約数ペア:

[(1, 420876171), (3, 140292057), (9, 46764019), (73, 5765427), (219, 1921809), (657, 640603), (751, 560421), (853, 493407), (2253, 186807), (2559, 164469), (6759, 62269), (7677, 54823)]