2912121879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 4152877056

約数和(自身を除く): 1240755177

約数列:

[1, 3, 17, 51, 157, 367, 471, 991, 1101, 2669, 2973, 6239, 8007, 16847, 18717, 50541, 57619, 155587, 172857, 363697, 466761, 979523, 1091091, 2644979, 2938569, 6182849, 7934937, 18548547, 57100429, 171301287, 970707293, 2912121879]

約数ペア:

[(1, 2912121879), (3, 970707293), (17, 171301287), (51, 57100429), (157, 18548547), (367, 7934937), (471, 6182849), (991, 2938569), (1101, 2644979), (2669, 1091091), (2973, 979523), (6239, 466761), (8007, 363697), (16847, 172857), (18717, 155587), (50541, 57619)]