1271324943

素因数分解:

$3^3\times 7^2\times {\mathrm{960941}}^1$

素因数の和:960964

約数の個数: 24

約数和(自身を含む): 2190947760

約数和(自身を除く): 919622817

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 960941, 2882823, 6726587, 8648469, 20179761, 25945407, 47086109, 60539283, 141258327, 181617849, 423774981, 1271324943]

約数ペア:

[(1, 1271324943), (3, 423774981), (7, 181617849), (9, 141258327), (21, 60539283), (27, 47086109), (49, 25945407), (63, 20179761), (147, 8648469), (189, 6726587), (441, 2882823), (1323, 960941)]