90173727

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9479}}^1$

素因数の和:9643

約数の個数: 24

約数和(自身を含む): 149859840

約数和(自身を除く): 59686113

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9479, 9513, 28437, 66353, 85311, 199059, 597177, 1431329, 4293987, 10019303, 12881961, 30057909, 90173727]

約数ペア:

[(1, 90173727), (3, 30057909), (7, 12881961), (9, 10019303), (21, 4293987), (63, 1431329), (151, 597177), (453, 199059), (1057, 85311), (1359, 66353), (3171, 28437), (9479, 9513)]