1388852451

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1296781}}^1$

素因数の和:1296811

約数の個数: 24

約数和(自身を含む): 2427575904

約数和(自身を除く): 1038723453

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1296781, 3890343, 9077467, 11671029, 22045277, 27232401, 66135831, 81697203, 154316939, 198407493, 462950817, 1388852451]

約数ペア:

[(1, 1388852451), (3, 462950817), (7, 198407493), (9, 154316939), (17, 81697203), (21, 66135831), (51, 27232401), (63, 22045277), (119, 11671029), (153, 9077467), (357, 3890343), (1071, 1296781)]