39407157

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{167}}^2$

素因数の和:497

約数の個数: 18

約数和(自身を含む): 57629078

約数和(自身を除く): 18221921

約数列:

[1, 3, 9, 157, 167, 471, 501, 1413, 1503, 26219, 27889, 78657, 83667, 235971, 251001, 4378573, 13135719, 39407157]

約数ペア:

[(1, 39407157), (3, 13135719), (9, 4378573), (157, 251001), (167, 235971), (471, 83667), (501, 78657), (1413, 27889), (1503, 26219)]