1276027789821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1199767}}^1$

素因数の和:1200233

約数の個数: 32

約数和(自身を含む): 1833629429760

約数和(自身を除く): 557601639939

約数列:

[1, 3, 19, 47, 57, 141, 397, 893, 1191, 2679, 7543, 18659, 22629, 55977, 354521, 1063563, 1199767, 3599301, 22795573, 56389049, 68386719, 169167147, 476307499, 1071391931, 1428922497, 3214175793, 9049842481, 22386452453, 27149527443, 67159357359, 425342596607, 1276027789821]

約数ペア:

[(1, 1276027789821), (3, 425342596607), (19, 67159357359), (47, 27149527443), (57, 22386452453), (141, 9049842481), (397, 3214175793), (893, 1428922497), (1191, 1071391931), (2679, 476307499), (7543, 169167147), (18659, 68386719), (22629, 56389049), (55977, 22795573), (354521, 3599301), (1063563, 1199767)]