90819117

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 145591680

約数和(自身を除く): 54772563

約数列:

[1, 3, 9, 17, 27, 51, 103, 113, 153, 289, 309, 339, 459, 867, 927, 1017, 1751, 1921, 2601, 2781, 3051, 5253, 5763, 7803, 11639, 15759, 17289, 29767, 32657, 34917, 47277, 51867, 89301, 97971, 104751, 197863, 267903, 293913, 314253, 593589, 803709, 881739, 1780767, 3363671, 5342301, 10091013, 30273039, 90819117]

約数ペア:

[(1, 90819117), (3, 30273039), (9, 10091013), (17, 5342301), (27, 3363671), (51, 1780767), (103, 881739), (113, 803709), (153, 593589), (289, 314253), (309, 293913), (339, 267903), (459, 197863), (867, 104751), (927, 97971), (1017, 89301), (1751, 51867), (1921, 47277), (2601, 34917), (2781, 32657), (3051, 29767), (5253, 17289), (5763, 15759), (7803, 11639)]