56238147

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4003}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 93277184

約数和(自身を除く): 37039037

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4003, 4683, 12009, 14049, 28021, 36027, 84063, 252189, 892669, 2678007, 6248683, 8034021, 18746049, 56238147]

約数ペア:

[(1, 56238147), (3, 18746049), (7, 8034021), (9, 6248683), (21, 2678007), (63, 892669), (223, 252189), (669, 84063), (1561, 36027), (2007, 28021), (4003, 14049), (4683, 12009)]