266733

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 20

約数和(自身を含む): 413820

約数和(自身を除く): 147087

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 267, 333, 801, 999, 2403, 2997, 3293, 7209, 9879, 29637, 88911, 266733]

約数ペア:

[(1, 266733), (3, 88911), (9, 29637), (27, 9879), (37, 7209), (81, 3293), (89, 2997), (111, 2403), (267, 999), (333, 801)]