65490411

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9479}}^1$

素因数の和:9543

約数の個数: 24

約数和(自身を含む): 103749120

約数和(自身を除く): 38258709

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 9479, 28437, 66353, 199059, 445513, 464471, 1336539, 1393413, 3118591, 9355773, 21830137, 65490411]

約数ペア:

[(1, 65490411), (3, 21830137), (7, 9355773), (21, 3118591), (47, 1393413), (49, 1336539), (141, 464471), (147, 445513), (329, 199059), (987, 66353), (2303, 28437), (6909, 9479)]