121842441

素因数分解:

$3^3\times 7^1\times {\mathrm{644669}}^1$

素因数の和:644685

約数の個数: 16

約数和(自身を含む): 206294400

約数和(自身を除く): 84451959

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 644669, 1934007, 4512683, 5802021, 13538049, 17406063, 40614147, 121842441]

約数ペア:

[(1, 121842441), (3, 40614147), (7, 17406063), (9, 13538049), (21, 5802021), (27, 4512683), (63, 1934007), (189, 644669)]