15545817

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 11119143

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 991, 1743, 2241, 2973, 5229, 6937, 8919, 15687, 20811, 26757, 62433, 82253, 187299, 246759, 575771, 740277, 1727313, 2220831, 5181939, 15545817]

約数ペア:

[(1, 15545817), (3, 5181939), (7, 2220831), (9, 1727313), (21, 740277), (27, 575771), (63, 246759), (83, 187299), (189, 82253), (249, 62433), (581, 26757), (747, 20811), (991, 15687), (1743, 8919), (2241, 6937), (2973, 5229)]