71252811

素因数分解:

$3^3\times 7^2\times {\mathrm{53857}}^1$

素因数の和:53880

約数の個数: 24

約数和(自身を含む): 122796240

約数和(自身を除く): 51543429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53857, 161571, 376999, 484713, 1130997, 1454139, 2638993, 3392991, 7916979, 10178973, 23750937, 71252811]

約数ペア:

[(1, 71252811), (3, 23750937), (7, 10178973), (9, 7916979), (21, 3392991), (27, 2638993), (49, 1454139), (63, 1130997), (147, 484713), (189, 376999), (441, 161571), (1323, 53857)]