77821917

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 105326592

約数和(自身を除く): 27504675

約数列:

[1, 3, 127, 157, 381, 471, 1301, 3903, 19939, 59817, 165227, 204257, 495681, 612771, 25940639, 77821917]

約数ペア:

[(1, 77821917), (3, 25940639), (127, 612771), (157, 495681), (381, 204257), (471, 165227), (1301, 59817), (3903, 19939)]