1323641331

素因数分解:

$3^4\times {\mathrm{2111}}^1\times {\mathrm{7741}}^1$

素因数の和:9864

約数の個数: 20

約数和(自身を含む): 1978483584

約数和(自身を除く): 654842253

約数列:

[1, 3, 9, 27, 81, 2111, 6333, 7741, 18999, 23223, 56997, 69669, 170991, 209007, 627021, 16341251, 49023753, 147071259, 441213777, 1323641331]

約数ペア:

[(1, 1323641331), (3, 441213777), (9, 147071259), (27, 49023753), (81, 16341251), (2111, 627021), (6333, 209007), (7741, 170991), (18999, 69669), (23223, 56997)]