43890273

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 72890688

約数和(自身を除く): 29000415

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 4027, 10899, 12081, 28189, 36243, 84567, 253701, 696671, 2090013, 4876697, 6270039, 14630091, 43890273]

約数ペア:

[(1, 43890273), (3, 14630091), (7, 6270039), (9, 4876697), (21, 2090013), (63, 696671), (173, 253701), (519, 84567), (1211, 36243), (1557, 28189), (3633, 12081), (4027, 10899)]