21162546

素因数分解:

$2^1\times 3^4\times {\mathrm{130633}}^1$

素因数の和:130647

約数の個数: 20

約数和(自身を含む): 47420142

約数和(自身を除く): 26257596

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130633, 261266, 391899, 783798, 1175697, 2351394, 3527091, 7054182, 10581273, 21162546]

約数ペア:

[(1, 21162546), (2, 10581273), (3, 7054182), (6, 3527091), (9, 2351394), (18, 1175697), (27, 783798), (54, 391899), (81, 261266), (162, 130633)]