56865393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 92252160

約数和(自身を除く): 35386767

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 127, 129, 267, 381, 387, 559, 801, 1143, 1157, 1651, 1677, 3471, 3827, 4953, 5031, 5461, 10413, 11303, 11481, 14859, 16383, 33909, 34443, 49149, 49751, 70993, 101727, 146939, 149253, 212979, 440817, 447759, 486029, 638937, 1322451, 1458087, 4374261, 6318377, 18955131, 56865393]

約数ペア:

[(1, 56865393), (3, 18955131), (9, 6318377), (13, 4374261), (39, 1458087), (43, 1322451), (89, 638937), (117, 486029), (127, 447759), (129, 440817), (267, 212979), (381, 149253), (387, 146939), (559, 101727), (801, 70993), (1143, 49751), (1157, 49149), (1651, 34443), (1677, 33909), (3471, 16383), (3827, 14859), (4953, 11481), (5031, 11303), (5461, 10413)]