90318081

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{32831}}^1$

素因数の和:32972

約数の個数: 16

約数和(自身を含む): 138682368

約数和(自身を除く): 48364287

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 32831, 98493, 229817, 689451, 4300861, 12902583, 30106027, 90318081]

約数ペア:

[(1, 90318081), (3, 30106027), (7, 12902583), (21, 4300861), (131, 689451), (393, 229817), (917, 98493), (2751, 32831)]