78302289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 42173871

約数列:

[1, 3, 13, 17, 39, 51, 89, 221, 267, 663, 1157, 1327, 1513, 3471, 3981, 4539, 17251, 19669, 22559, 51753, 59007, 67677, 118103, 293267, 354309, 879801, 1535339, 2007751, 4606017, 6023253, 26100763, 78302289]

約数ペア:

[(1, 78302289), (3, 26100763), (13, 6023253), (17, 4606017), (39, 2007751), (51, 1535339), (89, 879801), (221, 354309), (267, 293267), (663, 118103), (1157, 67677), (1327, 59007), (1513, 51753), (3471, 22559), (3981, 19669), (4539, 17251)]