65623131

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 115747840

約数和(自身を除く): 50124709

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 751, 1197, 1387, 1533, 2253, 4161, 4599, 5257, 6759, 9709, 12483, 14269, 15771, 29127, 42807, 47313, 54823, 87381, 99883, 128421, 164469, 299649, 383761, 493407, 898947, 1041637, 1151283, 3124911, 3453849, 7291459, 9374733, 21874377, 65623131]

約数ペア:

[(1, 65623131), (3, 21874377), (7, 9374733), (9, 7291459), (19, 3453849), (21, 3124911), (57, 1151283), (63, 1041637), (73, 898947), (133, 493407), (171, 383761), (219, 299649), (399, 164469), (511, 128421), (657, 99883), (751, 87381), (1197, 54823), (1387, 47313), (1533, 42807), (2253, 29127), (4161, 15771), (4599, 14269), (5257, 12483), (6759, 9709)]