218910753

素因数分解:

$3^2\times {\mathrm{1439}}^1\times {\mathrm{16903}}^1$

素因数の和:18348

約数の個数: 12

約数和(自身を含む): 316442880

約数和(自身を除く): 97532127

約数列:

[1, 3, 9, 1439, 4317, 12951, 16903, 50709, 152127, 24323417, 72970251, 218910753]

約数ペア:

[(1, 218910753), (3, 72970251), (9, 24323417), (1439, 152127), (4317, 50709), (12951, 16903)]