1521512721

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{10987}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 2362859520

約数和(自身を除く): 841346799

約数列:

[1, 3, 9, 23, 27, 69, 207, 223, 621, 669, 2007, 5129, 6021, 10987, 15387, 32961, 46161, 98883, 138483, 252701, 296649, 758103, 2274309, 2450101, 6822927, 7350303, 22050909, 56352323, 66152727, 169056969, 507170907, 1521512721]

約数ペア:

[(1, 1521512721), (3, 507170907), (9, 169056969), (23, 66152727), (27, 56352323), (69, 22050909), (207, 7350303), (223, 6822927), (621, 2450101), (669, 2274309), (2007, 758103), (5129, 296649), (6021, 252701), (10987, 138483), (15387, 98883), (32961, 46161)]