162840321

素因数分解:

$3^3\times 7^1\times {\mathrm{861589}}^1$

素因数の和:861605

約数の個数: 16

約数和(自身を含む): 275708800

約数和(自身を除く): 112868479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 861589, 2584767, 6031123, 7754301, 18093369, 23262903, 54280107, 162840321]

約数ペア:

[(1, 162840321), (3, 54280107), (7, 23262903), (9, 18093369), (21, 7754301), (27, 6031123), (63, 2584767), (189, 861589)]