138833991

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2521}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 208518960

約数和(自身を除く): 69684969

約数列:

[1, 3, 9, 29, 87, 211, 261, 633, 1899, 2521, 6119, 7563, 18357, 22689, 55071, 73109, 219327, 531931, 657981, 1595793, 4787379, 15425999, 46277997, 138833991]

約数ペア:

[(1, 138833991), (3, 46277997), (9, 15425999), (29, 4787379), (87, 1595793), (211, 657981), (261, 531931), (633, 219327), (1899, 73109), (2521, 55071), (6119, 22689), (7563, 18357)]