85194291

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 143959200

約数和(自身を除く): 58764909

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 147, 273, 327, 409, 637, 763, 1227, 1417, 1911, 2289, 2863, 4251, 5317, 5341, 8589, 9919, 15951, 16023, 20041, 29757, 37219, 44581, 60123, 69433, 111657, 133743, 208299, 260533, 312067, 579553, 781599, 936201, 1738659, 2184469, 4056871, 6553407, 12170613, 28398097, 85194291]

約数ペア:

[(1, 85194291), (3, 28398097), (7, 12170613), (13, 6553407), (21, 4056871), (39, 2184469), (49, 1738659), (91, 936201), (109, 781599), (147, 579553), (273, 312067), (327, 260533), (409, 208299), (637, 133743), (763, 111657), (1227, 69433), (1417, 60123), (1911, 44581), (2289, 37219), (2863, 29757), (4251, 20041), (5317, 16023), (5341, 15951), (8589, 9919)]