72369129

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 115939824

約数和(自身を除く): 43570695

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 301, 321, 749, 903, 2107, 2247, 4601, 5243, 6321, 11449, 13803, 15729, 32207, 34347, 80143, 96621, 225449, 240429, 492307, 561001, 676347, 1476921, 1683003, 3446149, 10338447, 24123043, 72369129]

約数ペア:

[(1, 72369129), (3, 24123043), (7, 10338447), (21, 3446149), (43, 1683003), (49, 1476921), (107, 676347), (129, 561001), (147, 492307), (301, 240429), (321, 225449), (749, 96621), (903, 80143), (2107, 34347), (2247, 32207), (4601, 15729), (5243, 13803), (6321, 11449)]