2080763457

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 2882732160

約数和(自身を除く): 801968703

約数列:

[1, 3, 67, 73, 109, 201, 219, 327, 1301, 3903, 4891, 7303, 7957, 14673, 21909, 23871, 87167, 94973, 141809, 261501, 284919, 425427, 533119, 1599357, 6363191, 9501203, 10352057, 19089573, 28503609, 31056171, 693587819, 2080763457]

約数ペア:

[(1, 2080763457), (3, 693587819), (67, 31056171), (73, 28503609), (109, 19089573), (201, 10352057), (219, 9501203), (327, 6363191), (1301, 1599357), (3903, 533119), (4891, 425427), (7303, 284919), (7957, 261501), (14673, 141809), (21909, 94973), (23871, 87167)]