29904147

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 54994016

約数和(自身を除く): 25089869

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 4057, 7371, 12171, 28399, 36513, 52741, 85197, 109539, 158223, 255591, 328617, 369187, 474669, 766773, 1107561, 1424007, 2300319, 3322683, 4272021, 9968049, 29904147]

約数ペア:

[(1, 29904147), (3, 9968049), (7, 4272021), (9, 3322683), (13, 2300319), (21, 1424007), (27, 1107561), (39, 766773), (63, 474669), (81, 369187), (91, 328617), (117, 255591), (189, 158223), (273, 109539), (351, 85197), (567, 52741), (819, 36513), (1053, 28399), (2457, 12171), (4057, 7371)]