42272913

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 59350368

約数和(自身を除く): 17077455

約数列:

[1, 3, 43, 67, 73, 129, 201, 219, 2881, 3139, 4489, 4891, 8643, 9417, 13467, 14673, 193027, 210313, 327697, 579081, 630939, 983091, 14090971, 42272913]

約数ペア:

[(1, 42272913), (3, 14090971), (43, 983091), (67, 630939), (73, 579081), (129, 327697), (201, 210313), (219, 193027), (2881, 14673), (3139, 13467), (4489, 9417), (4891, 8643)]