91008081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12377}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 141604320

約数和(自身を除く): 50596239

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 12377, 37131, 111393, 235163, 532211, 705489, 1596633, 2116467, 4789899, 10112009, 30336027, 91008081]

約数ペア:

[(1, 91008081), (3, 30336027), (9, 10112009), (19, 4789899), (43, 2116467), (57, 1596633), (129, 705489), (171, 532211), (387, 235163), (817, 111393), (2451, 37131), (7353, 12377)]