13442679

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2556

約数の個数: 20

約数和(自身を含む): 20388984

約数和(自身を除く): 6946305

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2477, 5427, 7431, 22293, 66879, 165959, 200637, 497877, 1493631, 4480893, 13442679]

約数ペア:

[(1, 13442679), (3, 4480893), (9, 1493631), (27, 497877), (67, 200637), (81, 165959), (201, 66879), (603, 22293), (1809, 7431), (2477, 5427)]