91501587

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{28163}}^1$

素因数の和:28207

約数の個数: 18

約数和(自身を含む): 139496292

約数和(自身を除く): 47994705

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 28163, 84489, 253467, 535097, 1605291, 4815873, 10166843, 30500529, 91501587]

約数ペア:

[(1, 91501587), (3, 30500529), (9, 10166843), (19, 4815873), (57, 1605291), (171, 535097), (361, 253467), (1083, 84489), (3249, 28163)]