439969503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 633934080

約数和(自身を除く): 193964577

約数列:

[1, 3, 17, 51, 67, 201, 331, 389, 993, 1139, 1167, 3417, 5627, 6613, 16881, 19839, 22177, 26063, 66531, 78189, 128759, 377009, 386277, 443071, 1131027, 1329213, 2188903, 6566709, 8626853, 25880559, 146656501, 439969503]

約数ペア:

[(1, 439969503), (3, 146656501), (17, 25880559), (51, 8626853), (67, 6566709), (201, 2188903), (331, 1329213), (389, 1131027), (993, 443071), (1139, 386277), (1167, 377009), (3417, 128759), (5627, 78189), (6613, 66531), (16881, 26063), (19839, 22177)]