80983647

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 118976000

約数和(自身を除く): 37992353

約数列:

[1, 3, 9, 103, 199, 309, 439, 597, 927, 1317, 1791, 3951, 20497, 45217, 61491, 87361, 135651, 184473, 262083, 406953, 786249, 8998183, 26994549, 80983647]

約数ペア:

[(1, 80983647), (3, 26994549), (9, 8998183), (103, 786249), (199, 406953), (309, 262083), (439, 184473), (597, 135651), (927, 87361), (1317, 61491), (1791, 45217), (3951, 20497)]