42771261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 22426179

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 293, 591, 741, 879, 2561, 3743, 3809, 5567, 7683, 11229, 11427, 16701, 48659, 57721, 72371, 145977, 173163, 217113, 750373, 1096699, 2251119, 3290097, 14257087, 42771261]

約数ペア:

[(1, 42771261), (3, 14257087), (13, 3290097), (19, 2251119), (39, 1096699), (57, 750373), (197, 217113), (247, 173163), (293, 145977), (591, 72371), (741, 57721), (879, 48659), (2561, 16701), (3743, 11427), (3809, 11229), (5567, 7683)]