2923209

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 4414080

約数和(自身を除く): 1490871

約数列:

[1, 3, 9, 27, 81, 151, 239, 453, 717, 1359, 2151, 4077, 6453, 12231, 19359, 36089, 108267, 324801, 974403, 2923209]

約数ペア:

[(1, 2923209), (3, 974403), (9, 324801), (27, 108267), (81, 36089), (151, 19359), (239, 12231), (453, 6453), (717, 4077), (1359, 2151)]