72214173

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3469}}^1$

素因数の和:3738

約数の個数: 20

約数和(自身を含む): 108326460

約数和(自身を除く): 36112287

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3469, 6939, 10407, 20817, 31221, 93663, 280989, 891533, 2674599, 8023797, 24071391, 72214173]

約数ペア:

[(1, 72214173), (3, 24071391), (9, 8023797), (27, 2674599), (81, 891533), (257, 280989), (771, 93663), (2313, 31221), (3469, 20817), (6939, 10407)]