6819729

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 10914816

約数和(自身を除く): 4095087

約数列:

[1, 3, 7, 21, 37, 67, 111, 131, 201, 259, 393, 469, 777, 917, 1407, 2479, 2751, 4847, 7437, 8777, 14541, 17353, 26331, 33929, 52059, 61439, 101787, 184317, 324749, 974247, 2273243, 6819729]

約数ペア:

[(1, 6819729), (3, 2273243), (7, 974247), (21, 324749), (37, 184317), (67, 101787), (111, 61439), (131, 52059), (201, 33929), (259, 26331), (393, 17353), (469, 14541), (777, 8777), (917, 7437), (1407, 4847), (2479, 2751)]