201450321

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{19583}}^1$

素因数の和:19722

約数の個数: 20

約数和(自身を含む): 303316992

約数和(自身を除く): 101866671

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 19583, 58749, 176247, 528741, 1586223, 2487041, 7461123, 22383369, 67150107, 201450321]

約数ペア:

[(1, 201450321), (3, 67150107), (9, 22383369), (27, 7461123), (81, 2487041), (127, 1586223), (381, 528741), (1143, 176247), (3429, 58749), (10287, 19583)]