79864173

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 120159000

約数和(自身を除く): 40294827

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 1949, 4553, 5847, 13659, 17541, 40977, 56521, 169563, 305993, 508689, 917979, 2753937, 8873797, 26621391, 79864173]

約数ペア:

[(1, 79864173), (3, 26621391), (9, 8873797), (29, 2753937), (87, 917979), (157, 508689), (261, 305993), (471, 169563), (1413, 56521), (1949, 40977), (4553, 17541), (5847, 13659)]