244377

素因数分解:

$3^4\times 7^1\times {\mathrm{431}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 418176

約数和(自身を除く): 173799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 431, 567, 1293, 3017, 3879, 9051, 11637, 27153, 34911, 81459, 244377]

約数ペア:

[(1, 244377), (3, 81459), (7, 34911), (9, 27153), (21, 11637), (27, 9051), (63, 3879), (81, 3017), (189, 1293), (431, 567)]