2912489979

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271409}}^1$

素因数の和:271499

約数の個数: 24

約数和(自身を含む): 4579229520

約数和(自身を除く): 1666739541

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 271409, 814227, 1899863, 5699589, 13299041, 19812857, 39897123, 59438571, 138689999, 416069997, 970829993, 2912489979]

約数ペア:

[(1, 2912489979), (3, 970829993), (7, 416069997), (21, 138689999), (49, 59438571), (73, 39897123), (147, 19812857), (219, 13299041), (511, 5699589), (1533, 1899863), (3577, 814227), (10731, 271409)]