25947243

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 47185920

約数和(自身を除く): 21238677

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 63, 69, 127, 141, 161, 189, 207, 329, 381, 423, 483, 621, 889, 987, 1081, 1143, 1269, 1449, 2667, 2921, 2961, 3243, 3429, 4347, 5969, 7567, 8001, 8763, 8883, 9729, 17907, 20447, 22701, 24003, 26289, 29187, 41783, 53721, 61341, 68103, 78867, 125349, 137287, 161163, 184023, 204309, 376047, 411861, 552069, 961009, 1128141, 1235583, 2883027, 3706749, 8649081, 25947243]

約数ペア:

[(1, 25947243), (3, 8649081), (7, 3706749), (9, 2883027), (21, 1235583), (23, 1128141), (27, 961009), (47, 552069), (63, 411861), (69, 376047), (127, 204309), (141, 184023), (161, 161163), (189, 137287), (207, 125349), (329, 78867), (381, 68103), (423, 61341), (483, 53721), (621, 41783), (889, 29187), (987, 26289), (1081, 24003), (1143, 22701), (1269, 20447), (1449, 17907), (2667, 9729), (2921, 8883), (2961, 8763), (3243, 8001), (3429, 7567), (4347, 5969)]