2902890.00000000

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 38906880

約数和(自身を除く): 17352645

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 2383, 3015, 7149, 9045, 11915, 21447, 35745, 64341, 107235, 159661, 321705, 478983, 798305, 1436949, 2394915, 4310847, 7184745, 21554235]

約数ペア:

[(1, 21554235), (3, 7184745), (5, 4310847), (9, 2394915), (15, 1436949), (27, 798305), (45, 478983), (67, 321705), (135, 159661), (201, 107235), (335, 64341), (603, 35745), (1005, 21447), (1809, 11915), (2383, 9045), (3015, 7149)]