89139219

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 129959280

約数和(自身を除く): 40820061

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1417, 1613, 4251, 4839, 18421, 20969, 55263, 62907, 175817, 272597, 527451, 817791, 2285621, 6856863, 29713073, 89139219]

約数ペア:

[(1, 89139219), (3, 29713073), (13, 6856863), (39, 2285621), (109, 817791), (169, 527451), (327, 272597), (507, 175817), (1417, 62907), (1613, 55263), (4251, 20969), (4839, 18421)]