1680490179

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 2516754240

約数和(自身を除く): 836264061

約数列:

[1, 3, 9, 27, 193, 197, 579, 591, 1637, 1737, 1773, 4911, 5211, 5319, 14733, 38021, 44199, 114063, 315941, 322489, 342189, 947823, 967467, 1026567, 2843469, 2902401, 8530407, 8707203, 62240377, 186721131, 560163393, 1680490179]

約数ペア:

[(1, 1680490179), (3, 560163393), (9, 186721131), (27, 62240377), (193, 8707203), (197, 8530407), (579, 2902401), (591, 2843469), (1637, 1026567), (1737, 967467), (1773, 947823), (4911, 342189), (5211, 322489), (5319, 315941), (14733, 114063), (38021, 44199)]