674541

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1182720

約数和(自身を除く): 508179

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 83, 129, 189, 249, 301, 387, 581, 747, 903, 1161, 1743, 2241, 2709, 3569, 5229, 8127, 10707, 15687, 24983, 32121, 74949, 96363, 224847, 674541]

約数ペア:

[(1, 674541), (3, 224847), (7, 96363), (9, 74949), (21, 32121), (27, 24983), (43, 15687), (63, 10707), (83, 8127), (129, 5229), (189, 3569), (249, 2709), (301, 2241), (387, 1743), (581, 1161), (747, 903)]