39218289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 60079104

約数和(自身を除く): 20860815

約数列:

[1, 3, 11, 23, 33, 69, 163, 253, 317, 489, 759, 951, 1793, 3487, 3749, 5379, 7291, 10461, 11247, 21873, 41239, 51671, 80201, 123717, 155013, 240603, 568381, 1188433, 1705143, 3565299, 13072763, 39218289]

約数ペア:

[(1, 39218289), (3, 13072763), (11, 3565299), (23, 1705143), (33, 1188433), (69, 568381), (163, 240603), (253, 155013), (317, 123717), (489, 80201), (759, 51671), (951, 41239), (1793, 21873), (3487, 11247), (3749, 10461), (5379, 7291)]