83161377

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 137437440

約数和(自身を除く): 54276063

約数列:

[1, 3, 9, 13, 27, 39, 47, 71, 117, 141, 213, 351, 423, 611, 639, 923, 1269, 1833, 1917, 2769, 3337, 5041, 5499, 8307, 10011, 15123, 16497, 24921, 30033, 43381, 45369, 65533, 90099, 130143, 136107, 196599, 236927, 390429, 589797, 710781, 1171287, 1769391, 2132343, 3080051, 6397029, 9240153, 27720459, 83161377]

約数ペア:

[(1, 83161377), (3, 27720459), (9, 9240153), (13, 6397029), (27, 3080051), (39, 2132343), (47, 1769391), (71, 1171287), (117, 710781), (141, 589797), (213, 390429), (351, 236927), (423, 196599), (611, 136107), (639, 130143), (923, 90099), (1269, 65533), (1833, 45369), (1917, 43381), (2769, 30033), (3337, 24921), (5041, 16497), (5499, 15123), (8307, 10011)]