337291209

素因数分解:

$3^4\times {\mathrm{1559}}^1\times {\mathrm{2671}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 504366720

約数和(自身を除く): 167075511

約数列:

[1, 3, 9, 27, 81, 1559, 2671, 4677, 8013, 14031, 24039, 42093, 72117, 126279, 216351, 4164089, 12492267, 37476801, 112430403, 337291209]

約数ペア:

[(1, 337291209), (3, 112430403), (9, 37476801), (27, 12492267), (81, 4164089), (1559, 216351), (2671, 126279), (4677, 72117), (8013, 42093), (14031, 24039)]