21648006

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9323}}^1$

素因数の和:9377

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 27582714

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9323, 18646, 27969, 55938, 83907, 167814, 251721, 400889, 503442, 801778, 1202667, 2405334, 3608001, 7216002, 10824003, 21648006]

約数ペア:

[(1, 21648006), (2, 10824003), (3, 7216002), (6, 3608001), (9, 2405334), (18, 1202667), (27, 801778), (43, 503442), (54, 400889), (86, 251721), (129, 167814), (258, 83907), (387, 55938), (774, 27969), (1161, 18646), (2322, 9323)]