1142478

素因数分解:

$2^1\times 3^3\times {\mathrm{21157}}^1$

素因数の和:21168

約数の個数: 16

約数和(自身を含む): 2538960

約数和(自身を除く): 1396482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 21157, 42314, 63471, 126942, 190413, 380826, 571239, 1142478]

約数ペア:

[(1, 1142478), (2, 571239), (3, 380826), (6, 190413), (9, 126942), (18, 63471), (27, 42314), (54, 21157)]