1971099

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1278693

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 991, 1989, 2973, 8919, 12883, 16847, 38649, 50541, 115947, 151623, 219011, 657033, 1971099]

約数ペア:

[(1, 1971099), (3, 657033), (9, 219011), (13, 151623), (17, 115947), (39, 50541), (51, 38649), (117, 16847), (153, 12883), (221, 8919), (663, 2973), (991, 1989)]