51128406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{405781}}^1$

素因数の和:405796

約数の個数: 24

約数和(自身を含む): 126603984

約数和(自身を除く): 75475578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 405781, 811562, 1217343, 2434686, 2840467, 3652029, 5680934, 7304058, 8521401, 17042802, 25564203, 51128406]

約数ペア:

[(1, 51128406), (2, 25564203), (3, 17042802), (6, 8521401), (7, 7304058), (9, 5680934), (14, 3652029), (18, 2840467), (21, 2434686), (42, 1217343), (63, 811562), (126, 405781)]