4121955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 7718400

約数和(自身を除く): 3596445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1607, 2565, 4821, 8035, 14463, 24105, 30533, 43389, 72315, 91599, 152665, 216945, 274797, 457995, 824391, 1373985, 4121955]

約数ペア:

[(1, 4121955), (3, 1373985), (5, 824391), (9, 457995), (15, 274797), (19, 216945), (27, 152665), (45, 91599), (57, 72315), (95, 43389), (135, 30533), (171, 24105), (285, 14463), (513, 8035), (855, 4821), (1607, 2565)]