57151521

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 98150400

約数和(自身を除く): 40998879

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4259, 4473, 12777, 13419, 29813, 38331, 89439, 114993, 268317, 302389, 804951, 907167, 2116723, 2721501, 6350169, 8164503, 19050507, 57151521]

約数ペア:

[(1, 57151521), (3, 19050507), (7, 8164503), (9, 6350169), (21, 2721501), (27, 2116723), (63, 907167), (71, 804951), (189, 302389), (213, 268317), (497, 114993), (639, 89439), (1491, 38331), (1917, 29813), (4259, 13419), (4473, 12777)]