2001738891921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1\times {\mathrm{53101}}^1$

素因数の和:54329

約数の個数: 32

約数和(自身を含む): 2750768563200

約数和(自身を除く): 749029671279

約数列:

[1, 3, 37, 111, 479, 709, 1437, 2127, 17723, 26233, 53101, 53169, 78699, 159303, 339611, 1018833, 1964737, 5894211, 12565607, 25435379, 37648609, 37696821, 76306137, 112945827, 941109023, 1392998533, 2823327069, 4178995599, 18033683711, 54101051133, 667246297307, 2001738891921]

約数ペア:

[(1, 2001738891921), (3, 667246297307), (37, 54101051133), (111, 18033683711), (479, 4178995599), (709, 2823327069), (1437, 1392998533), (2127, 941109023), (17723, 112945827), (26233, 76306137), (53101, 37696821), (53169, 37648609), (78699, 25435379), (159303, 12565607), (339611, 5894211), (1018833, 1964737)]