23980131

素因数分解:

$3^4\times 7^1\times {\mathrm{42293}}^1$

素因数の和:42312

約数の個数: 20

約数和(自身を含む): 40940592

約数和(自身を除く): 16960461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 42293, 126879, 296051, 380637, 888153, 1141911, 2664459, 3425733, 7993377, 23980131]

約数ペア:

[(1, 23980131), (3, 7993377), (7, 3425733), (9, 2664459), (21, 1141911), (27, 888153), (63, 380637), (81, 296051), (189, 126879), (567, 42293)]