2018712171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{3919}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 3241369600

約数和(自身を除く): 1222657429

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1291, 3873, 3919, 9037, 11757, 24529, 27111, 27433, 73587, 74461, 82299, 171703, 223383, 515109, 521227, 1563681, 5059429, 15178287, 35416003, 96129151, 106248009, 288387453, 672904057, 2018712171]

約数ペア:

[(1, 2018712171), (3, 672904057), (7, 288387453), (19, 106248009), (21, 96129151), (57, 35416003), (133, 15178287), (399, 5059429), (1291, 1563681), (3873, 521227), (3919, 515109), (9037, 223383), (11757, 171703), (24529, 82299), (27111, 74461), (27433, 73587)]