81422649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 147498624

約数和(自身を除く): 66075975

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 293, 401, 693, 879, 1203, 2051, 2637, 2807, 3223, 3609, 4411, 6153, 8421, 9669, 13233, 18459, 22561, 25263, 29007, 30877, 39699, 67683, 92631, 117493, 203049, 277893, 352479, 822451, 1057437, 1292423, 2467353, 3877269, 7402059, 9046961, 11631807, 27140883, 81422649]

約数ペア:

[(1, 81422649), (3, 27140883), (7, 11631807), (9, 9046961), (11, 7402059), (21, 3877269), (33, 2467353), (63, 1292423), (77, 1057437), (99, 822451), (231, 352479), (293, 277893), (401, 203049), (693, 117493), (879, 92631), (1203, 67683), (2051, 39699), (2637, 30877), (2807, 29007), (3223, 25263), (3609, 22561), (4411, 18459), (6153, 13233), (8421, 9669)]