1320672711

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{90007}}^1$

素因数の和:90150

約数の個数: 16

約数和(自身を含む): 1811681024

約数和(自身を除く): 491008313

約数列:

[1, 3, 67, 73, 201, 219, 4891, 14673, 90007, 270021, 6030469, 6570511, 18091407, 19711533, 440224237, 1320672711]

約数ペア:

[(1, 1320672711), (3, 440224237), (67, 19711533), (73, 18091407), (201, 6570511), (219, 6030469), (4891, 270021), (14673, 90007)]