398552994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1054373}}^1$

素因数の和:1054391

約数の個数: 32

約数和(自身を含む): 1012199040

約数和(自身を除く): 613646046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1054373, 2108746, 3163119, 6326238, 7380611, 9489357, 14761222, 18978714, 22141833, 28468071, 44283666, 56936142, 66425499, 132850998, 199276497, 398552994]

約数ペア:

[(1, 398552994), (2, 199276497), (3, 132850998), (6, 66425499), (7, 56936142), (9, 44283666), (14, 28468071), (18, 22141833), (21, 18978714), (27, 14761222), (42, 9489357), (54, 7380611), (63, 6326238), (126, 3163119), (189, 2108746), (378, 1054373)]