2807595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 5706240

約数和(自身を除く): 2898645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2971, 8913, 14855, 20797, 26739, 44565, 62391, 80217, 103985, 133695, 187173, 311955, 401085, 561519, 935865, 2807595]

約数ペア:

[(1, 2807595), (3, 935865), (5, 561519), (7, 401085), (9, 311955), (15, 187173), (21, 133695), (27, 103985), (35, 80217), (45, 62391), (63, 44565), (105, 26739), (135, 20797), (189, 14855), (315, 8913), (945, 2971)]