72608139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24977}}^1$

素因数の和:25019

約数の個数: 24

約数和(自身を含む): 116897040

約数和(自身を除く): 44288901

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 24977, 74931, 224793, 424609, 474563, 1273827, 1423689, 3821481, 4271067, 8067571, 24202713, 72608139]

約数ペア:

[(1, 72608139), (3, 24202713), (9, 8067571), (17, 4271067), (19, 3821481), (51, 1423689), (57, 1273827), (153, 474563), (171, 424609), (323, 224793), (969, 74931), (2907, 24977)]