1379968218

素因数分解:

$2^1\times 3^3\times {\mathrm{25554967}}^1$

素因数の和:25554978

約数の個数: 16

約数和(自身を含む): 3066596160

約数和(自身を除く): 1686627942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 25554967, 51109934, 76664901, 153329802, 229994703, 459989406, 689984109, 1379968218]

約数ペア:

[(1, 1379968218), (2, 689984109), (3, 459989406), (6, 229994703), (9, 153329802), (18, 76664901), (27, 51109934), (54, 25554967)]