70777071

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{45989}}^1$

素因数の和:46020

約数の個数: 20

約数和(自身を含む): 111295800

約数和(自身を除く): 40518729

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 45989, 137967, 413901, 873791, 1241703, 2621373, 3725109, 7864119, 23592357, 70777071]

約数ペア:

[(1, 70777071), (3, 23592357), (9, 7864119), (19, 3725109), (27, 2621373), (57, 1241703), (81, 873791), (171, 413901), (513, 137967), (1539, 45989)]