2021350923

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{13709}}^1$

素因数の和:13888

約数の個数: 32

約数和(自身を含む): 3088588800

約数和(自身を除く): 1067237877

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 1143, 1161, 3429, 5461, 13709, 16383, 41127, 49149, 123381, 147447, 370143, 589487, 1741043, 1768461, 5223129, 5305383, 15669387, 15916149, 47008161, 74864849, 224594547, 673783641, 2021350923]

約数ペア:

[(1, 2021350923), (3, 673783641), (9, 224594547), (27, 74864849), (43, 47008161), (127, 15916149), (129, 15669387), (381, 5305383), (387, 5223129), (1143, 1768461), (1161, 1741043), (3429, 589487), (5461, 370143), (13709, 147447), (16383, 123381), (41127, 49149)]