49281687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 92252160

約数和(自身を除く): 42970473

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3167, 5187, 9501, 15561, 22169, 28503, 41171, 60173, 66507, 123513, 180519, 199521, 288197, 370539, 421211, 541557, 782249, 864591, 1263633, 2346747, 2593773, 3790899, 5475743, 7040241, 16427229, 49281687]

約数ペア:

[(1, 49281687), (3, 16427229), (7, 7040241), (9, 5475743), (13, 3790899), (19, 2593773), (21, 2346747), (39, 1263633), (57, 864591), (63, 782249), (91, 541557), (117, 421211), (133, 370539), (171, 288197), (247, 199521), (273, 180519), (399, 123513), (741, 66507), (819, 60173), (1197, 41171), (1729, 28503), (2223, 22169), (3167, 15561), (5187, 9501)]