27903687

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2287}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 15916089

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 2287, 4067, 6861, 12201, 16009, 48027, 112063, 189821, 336189, 569463, 1328747, 3986241, 9301229, 27903687]

約数ペア:

[(1, 27903687), (3, 9301229), (7, 3986241), (21, 1328747), (49, 569463), (83, 336189), (147, 189821), (249, 112063), (581, 48027), (1743, 16009), (2287, 12201), (4067, 6861)]