187870294053

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1\times {\mathrm{7333}}^1$

素因数の和:8955

約数の個数: 64

約数和(自身を含む): 306352327680

約数和(自身を除く): 118482033627

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1553, 1833, 4659, 5499, 7333, 13977, 16497, 20189, 21999, 41931, 60567, 65997, 72991, 95329, 181701, 197991, 218973, 285987, 344651, 545103, 656919, 857961, 948883, 1033953, 1970757, 2573883, 2846649, 3101859, 4480463, 8539947, 9305577, 11388149, 13441389, 25619841, 34164447, 40324167, 102493341, 120972501, 148045937, 307480023, 444137811, 535243003, 1332413433, 1605729009, 3997240299, 4817187027, 6958159039, 14451561081, 20874477117, 62623431351, 187870294053]

約数ペア:

[(1, 187870294053), (3, 62623431351), (9, 20874477117), (13, 14451561081), (27, 6958159039), (39, 4817187027), (47, 3997240299), (117, 1605729009), (141, 1332413433), (351, 535243003), (423, 444137811), (611, 307480023), (1269, 148045937), (1553, 120972501), (1833, 102493341), (4659, 40324167), (5499, 34164447), (7333, 25619841), (13977, 13441389), (16497, 11388149), (20189, 9305577), (21999, 8539947), (41931, 4480463), (60567, 3101859), (65997, 2846649), (72991, 2573883), (95329, 1970757), (181701, 1033953), (197991, 948883), (218973, 857961), (285987, 656919), (344651, 545103)]