83376891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 59960709

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 89, 117, 153, 157, 221, 267, 351, 459, 471, 663, 801, 1157, 1413, 1513, 1989, 2041, 2403, 2669, 3471, 4239, 4539, 5967, 6123, 8007, 10413, 13617, 13973, 18369, 19669, 24021, 31239, 34697, 40851, 41919, 55107, 59007, 72063, 104091, 125757, 177021, 181649, 237541, 312273, 377271, 531063, 544947, 712623, 936819, 1634841, 2137869, 3088033, 4904523, 6413607, 9264099, 27792297, 83376891]

約数ペア:

[(1, 83376891), (3, 27792297), (9, 9264099), (13, 6413607), (17, 4904523), (27, 3088033), (39, 2137869), (51, 1634841), (89, 936819), (117, 712623), (153, 544947), (157, 531063), (221, 377271), (267, 312273), (351, 237541), (459, 181649), (471, 177021), (663, 125757), (801, 104091), (1157, 72063), (1413, 59007), (1513, 55107), (1989, 41919), (2041, 40851), (2403, 34697), (2669, 31239), (3471, 24021), (4239, 19669), (4539, 18369), (5967, 13973), (6123, 13617), (8007, 10413)]