75340719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 52185681

約数列:

[1, 3, 9, 17, 19, 27, 51, 53, 57, 153, 159, 163, 171, 323, 459, 477, 489, 513, 901, 969, 1007, 1431, 1467, 2703, 2771, 2907, 3021, 3097, 4401, 8109, 8313, 8639, 8721, 9063, 9291, 17119, 24327, 24939, 25917, 27189, 27873, 51357, 52649, 74817, 77751, 83619, 146863, 154071, 157947, 164141, 233253, 440589, 462213, 473841, 492423, 1321767, 1421523, 1477269, 2790397, 3965301, 4431807, 8371191, 25113573, 75340719]

約数ペア:

[(1, 75340719), (3, 25113573), (9, 8371191), (17, 4431807), (19, 3965301), (27, 2790397), (51, 1477269), (53, 1421523), (57, 1321767), (153, 492423), (159, 473841), (163, 462213), (171, 440589), (323, 233253), (459, 164141), (477, 157947), (489, 154071), (513, 146863), (901, 83619), (969, 77751), (1007, 74817), (1431, 52649), (1467, 51357), (2703, 27873), (2771, 27189), (2907, 25917), (3021, 24939), (3097, 24327), (4401, 17119), (8109, 9291), (8313, 9063), (8639, 8721)]