668082249

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5527

約数の個数: 40

約数和(自身を含む): 1050164808

約数和(自身を除く): 382082559

約数列:

[1, 3, 9, 27, 37, 41, 81, 111, 123, 333, 369, 999, 1107, 1517, 2997, 3321, 4551, 5437, 13653, 16311, 40959, 48933, 122877, 146799, 201169, 222917, 440397, 603507, 668751, 1810521, 2006253, 5431563, 6018759, 8247929, 16294689, 18056277, 24743787, 74231361, 222694083, 668082249]

約数ペア:

[(1, 668082249), (3, 222694083), (9, 74231361), (27, 24743787), (37, 18056277), (41, 16294689), (81, 8247929), (111, 6018759), (123, 5431563), (333, 2006253), (369, 1810521), (999, 668751), (1107, 603507), (1517, 440397), (2997, 222917), (3321, 201169), (4551, 146799), (5437, 122877), (13653, 48933), (16311, 40959)]