78898623

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 106782720

約数和(自身を除く): 27884097

約数列:

[1, 3, 127, 157, 381, 471, 1319, 3957, 19939, 59817, 167513, 207083, 502539, 621249, 26299541, 78898623]

約数ペア:

[(1, 78898623), (3, 26299541), (127, 621249), (157, 502539), (381, 207083), (471, 167513), (1319, 59817), (3957, 19939)]