172870866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1371991}}^1$

素因数の和:1372006

約数の個数: 24

約数和(自身を含む): 428061504

約数和(自身を除く): 255190638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1371991, 2743982, 4115973, 8231946, 9603937, 12347919, 19207874, 24695838, 28811811, 57623622, 86435433, 172870866]

約数ペア:

[(1, 172870866), (2, 86435433), (3, 57623622), (6, 28811811), (7, 24695838), (9, 19207874), (14, 12347919), (18, 9603937), (21, 8231946), (42, 4115973), (63, 2743982), (126, 1371991)]