74906721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 117708800

約数和(自身を除く): 42802079

約数列:

[1, 3, 9, 19, 27, 57, 151, 171, 453, 513, 967, 1359, 2869, 2901, 4077, 8607, 8703, 18373, 25821, 26109, 55119, 77463, 146017, 165357, 438051, 496071, 1314153, 2774323, 3942459, 8322969, 24968907, 74906721]

約数ペア:

[(1, 74906721), (3, 24968907), (9, 8322969), (19, 3942459), (27, 2774323), (57, 1314153), (151, 496071), (171, 438051), (453, 165357), (513, 146017), (967, 77463), (1359, 55119), (2869, 26109), (2901, 25821), (4077, 18373), (8607, 8703)]