85320171

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 125012160

約数和(自身を除く): 39691989

約数列:

[1, 3, 9, 179, 211, 251, 537, 633, 753, 1611, 1899, 2259, 37769, 44929, 52961, 113307, 134787, 158883, 339921, 404361, 476649, 9480019, 28440057, 85320171]

約数ペア:

[(1, 85320171), (3, 28440057), (9, 9480019), (179, 476649), (211, 404361), (251, 339921), (537, 158883), (633, 134787), (753, 113307), (1611, 52961), (1899, 44929), (2259, 37769)]