289719171

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{12329}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 479587680

約数和(自身を除く): 189868509

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 2611, 3357, 7833, 12329, 23499, 36987, 86303, 110961, 258909, 776727, 4598717, 13796151, 32191019, 41388453, 96573057, 289719171]

約数ペア:

[(1, 289719171), (3, 96573057), (7, 41388453), (9, 32191019), (21, 13796151), (63, 4598717), (373, 776727), (1119, 258909), (2611, 110961), (3357, 86303), (7833, 36987), (12329, 23499)]