226971639

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{14081}}^1$

素因数の和:14292

約数の個数: 20

約数和(自身を含む): 340784400

約数和(自身を除く): 113812761

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 14081, 16119, 42243, 126729, 380187, 1140561, 2802119, 8406357, 25219071, 75657213, 226971639]

約数ペア:

[(1, 226971639), (3, 75657213), (9, 25219071), (27, 8406357), (81, 2802119), (199, 1140561), (597, 380187), (1791, 126729), (5373, 42243), (14081, 16119)]