2794986

素因数分解:

$2^1\times 3^9\times {\mathrm{71}}^1$

素因数の和:100

約数の個数: 40

約数和(自身を含む): 6377184

約数和(自身を除く): 3582198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 729, 1278, 1458, 1917, 2187, 3834, 4374, 5751, 6561, 11502, 13122, 17253, 19683, 34506, 39366, 51759, 103518, 155277, 310554, 465831, 931662, 1397493, 2794986]

約数ペア:

[(1, 2794986), (2, 1397493), (3, 931662), (6, 465831), (9, 310554), (18, 155277), (27, 103518), (54, 51759), (71, 39366), (81, 34506), (142, 19683), (162, 17253), (213, 13122), (243, 11502), (426, 6561), (486, 5751), (639, 4374), (729, 3834), (1278, 2187), (1458, 1917)]