75313017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 132249600

約数和(自身を除く): 56936583

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 117, 171, 207, 247, 299, 351, 437, 491, 513, 621, 741, 897, 1311, 1473, 2223, 2691, 3933, 4419, 5681, 6383, 6669, 8073, 9329, 11293, 11799, 13257, 17043, 19149, 27987, 33879, 51129, 57447, 83961, 101637, 121277, 146809, 153387, 172341, 214567, 251883, 304911, 363831, 440427, 643701, 1091493, 1321281, 1931103, 2789371, 3274479, 3963843, 5793309, 8368113, 25104339, 75313017]

約数ペア:

[(1, 75313017), (3, 25104339), (9, 8368113), (13, 5793309), (19, 3963843), (23, 3274479), (27, 2789371), (39, 1931103), (57, 1321281), (69, 1091493), (117, 643701), (171, 440427), (207, 363831), (247, 304911), (299, 251883), (351, 214567), (437, 172341), (491, 153387), (513, 146809), (621, 121277), (741, 101637), (897, 83961), (1311, 57447), (1473, 51129), (2223, 33879), (2691, 27987), (3933, 19149), (4419, 17043), (5681, 13257), (6383, 11799), (6669, 11293), (8073, 9329)]