1283252769

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{493369}}^1$

素因数の和:493409

約数の個数: 18

約数和(自身を含む): 1969039670

約数和(自身を除く): 685786901

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 493369, 1480107, 4440321, 8387273, 25161819, 75485457, 142583641, 427750923, 1283252769]

約数ペア:

[(1, 1283252769), (3, 427750923), (9, 142583641), (17, 75485457), (51, 25161819), (153, 8387273), (289, 4440321), (867, 1480107), (2601, 493369)]