201400437

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72109}}^1$

素因数の和:72145

約数の個数: 24

約数和(自身を含む): 328821600

約数和(自身を除く): 127421163

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72109, 216327, 504763, 1370071, 1514289, 3533341, 4110213, 9590497, 10600023, 28771491, 67133479, 201400437]

約数ペア:

[(1, 201400437), (3, 67133479), (7, 28771491), (19, 10600023), (21, 9590497), (49, 4110213), (57, 3533341), (133, 1514289), (147, 1370071), (399, 504763), (931, 216327), (2793, 72109)]