3978502191

素因数分解:

$3^6\times {\mathrm{223}}^1\times {\mathrm{24473}}^1$

素因数の和:24714

約数の個数: 28

約数和(自身を含む): 5992018368

約数和(自身を除く): 2013516177

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 729, 2007, 6021, 18063, 24473, 54189, 73419, 162567, 220257, 660771, 1982313, 5457479, 5946939, 16372437, 17840817, 49117311, 147351933, 442055799, 1326167397, 3978502191]

約数ペア:

[(1, 3978502191), (3, 1326167397), (9, 442055799), (27, 147351933), (81, 49117311), (223, 17840817), (243, 16372437), (669, 5946939), (729, 5457479), (2007, 1982313), (6021, 660771), (18063, 220257), (24473, 162567), (54189, 73419)]