338823

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 20

約数和(自身を含む): 522720

約数和(自身を除く): 183897

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 267, 423, 801, 1269, 2403, 3807, 4183, 7209, 12549, 37647, 112941, 338823]

約数ペア:

[(1, 338823), (3, 112941), (9, 37647), (27, 12549), (47, 7209), (81, 4183), (89, 3807), (141, 2403), (267, 1269), (423, 801)]