351444987

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{25981}}^1$

素因数の和:26160

約数の個数: 20

約数和(自身を含む): 528162096

約数和(自身を除く): 176717109

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 25981, 77943, 233829, 701487, 2104461, 4338827, 13016481, 39049443, 117148329, 351444987]

約数ペア:

[(1, 351444987), (3, 117148329), (9, 39049443), (27, 13016481), (81, 4338827), (167, 2104461), (501, 701487), (1503, 233829), (4509, 77943), (13527, 25981)]