387774

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 499266

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 167, 258, 334, 387, 501, 774, 1002, 1161, 1503, 2322, 3006, 4509, 7181, 9018, 14362, 21543, 43086, 64629, 129258, 193887, 387774]

約数ペア:

[(1, 387774), (2, 193887), (3, 129258), (6, 64629), (9, 43086), (18, 21543), (27, 14362), (43, 9018), (54, 7181), (86, 4509), (129, 3006), (167, 2322), (258, 1503), (334, 1161), (387, 1002), (501, 774)]