348560253

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{27409}}^1$

素因数の和:27578

約数の個数: 20

約数和(自身を含む): 524024380

約数和(自身を除く): 175464127

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 27409, 82227, 246681, 740043, 2220129, 4303213, 12909639, 38728917, 116186751, 348560253]

約数ペア:

[(1, 348560253), (3, 116186751), (9, 38728917), (27, 12909639), (81, 4303213), (157, 2220129), (471, 740043), (1413, 246681), (4239, 82227), (12717, 27409)]