246395247

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4733}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 391444992

約数和(自身を除く): 145049745

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1407, 2479, 4733, 7437, 14199, 17353, 33131, 52059, 99393, 175121, 317111, 525363, 951333, 1225847, 2219777, 3677541, 6659331, 11733107, 35199321, 82131749, 246395247]

約数ペア:

[(1, 246395247), (3, 82131749), (7, 35199321), (21, 11733107), (37, 6659331), (67, 3677541), (111, 2219777), (201, 1225847), (259, 951333), (469, 525363), (777, 317111), (1407, 175121), (2479, 99393), (4733, 52059), (7437, 33131), (14199, 17353)]