1296720045

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{279767}}^1$

素因数の和:279881

約数の個数: 24

約数和(自身を含む): 2269478016

約数和(自身を除く): 972757971

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 279767, 839301, 1398835, 2517903, 4196505, 12589515, 28816001, 86448003, 144080005, 259344009, 432240015, 1296720045]

約数ペア:

[(1, 1296720045), (3, 432240015), (5, 259344009), (9, 144080005), (15, 86448003), (45, 28816001), (103, 12589515), (309, 4196505), (515, 2517903), (927, 1398835), (1545, 839301), (4635, 279767)]