20137150947

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{260969}}^1$

素因数の和:261095

約数の個数: 24

約数和(自身を含む): 28842404400

約数和(自身を除く): 8705253453

約数列:

[1, 3, 17, 51, 89, 267, 289, 867, 1513, 4539, 25721, 77163, 260969, 782907, 4436473, 13309419, 23226241, 69678723, 75420041, 226260123, 394846097, 1184538291, 6712383649, 20137150947]

約数ペア:

[(1, 20137150947), (3, 6712383649), (17, 1184538291), (51, 394846097), (89, 226260123), (267, 75420041), (289, 69678723), (867, 23226241), (1513, 13309419), (4539, 4436473), (25721, 782907), (77163, 260969)]