140843367

素因数分解:

$3^4\times 7^1\times {\mathrm{248401}}^1$

素因数の和:248420

約数の個数: 20

約数和(自身を含む): 240453136

約数和(自身を除く): 99609769

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 248401, 745203, 1738807, 2235609, 5216421, 6706827, 15649263, 20120481, 46947789, 140843367]

約数ペア:

[(1, 140843367), (3, 46947789), (7, 20120481), (9, 15649263), (21, 6706827), (27, 5216421), (63, 2235609), (81, 1738807), (189, 745203), (567, 248401)]