202187097

素因数分解:

$3^4\times 7^1\times {\mathrm{356591}}^1$

素因数の和:356610

約数の個数: 20

約数和(自身を含む): 345181056

約数和(自身を除く): 142993959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 356591, 1069773, 2496137, 3209319, 7488411, 9627957, 22465233, 28883871, 67395699, 202187097]

約数ペア:

[(1, 202187097), (3, 67395699), (7, 28883871), (9, 22465233), (21, 9627957), (27, 7488411), (63, 3209319), (81, 2496137), (189, 1069773), (567, 356591)]