166620717

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 255353280

約数和(自身を除く): 88732563

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 443, 529, 711, 1329, 1587, 1817, 3987, 4761, 5451, 10189, 16353, 30567, 34997, 41791, 91701, 104991, 125373, 234347, 314973, 376119, 703041, 804931, 2109123, 2414793, 7244379, 18513413, 55540239, 166620717]

約数ペア:

[(1, 166620717), (3, 55540239), (9, 18513413), (23, 7244379), (69, 2414793), (79, 2109123), (207, 804931), (237, 703041), (443, 376119), (529, 314973), (711, 234347), (1329, 125373), (1587, 104991), (1817, 91701), (3987, 41791), (4761, 34997), (5451, 30567), (10189, 16353)]