12754179

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1672

約数の個数: 20

約数和(自身を含む): 19253520

約数和(自身を除く): 6499341

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1559, 2727, 4677, 8181, 14031, 42093, 126279, 157459, 472377, 1417131, 4251393, 12754179]

約数ペア:

[(1, 12754179), (3, 4251393), (9, 1417131), (27, 472377), (81, 157459), (101, 126279), (303, 42093), (909, 14031), (1559, 8181), (2727, 4677)]