1331304417

素因数分解:

$3^5\times {\mathrm{877}}^1\times {\mathrm{6247}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 1996810816

約数和(自身を除く): 665506399

約数列:

[1, 3, 9, 27, 81, 243, 877, 2631, 6247, 7893, 18741, 23679, 56223, 71037, 168669, 213111, 506007, 1518021, 5478619, 16435857, 49307571, 147922713, 443768139, 1331304417]

約数ペア:

[(1, 1331304417), (3, 443768139), (9, 147922713), (27, 49307571), (81, 16435857), (243, 5478619), (877, 1518021), (2631, 506007), (6247, 213111), (7893, 168669), (18741, 71037), (23679, 56223)]