55857501

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5550

約数の個数: 36

約数和(自身を含む): 97954272

約数和(自身を除く): 42096771

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 5507, 10143, 16521, 38549, 49563, 115647, 126661, 269843, 346941, 379983, 809529, 886627, 1139949, 2428587, 2659881, 6206389, 7979643, 18619167, 55857501]

約数ペア:

[(1, 55857501), (3, 18619167), (7, 7979643), (9, 6206389), (21, 2659881), (23, 2428587), (49, 1139949), (63, 886627), (69, 809529), (147, 379983), (161, 346941), (207, 269843), (441, 126661), (483, 115647), (1127, 49563), (1449, 38549), (3381, 16521), (5507, 10143)]