156923091

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103171}}^1$

素因数の和:103203

約数の個数: 18

約数和(自身を含む): 245446188

約数和(自身を除く): 88523097

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103171, 309513, 928539, 1341223, 4023669, 12071007, 17435899, 52307697, 156923091]

約数ペア:

[(1, 156923091), (3, 52307697), (9, 17435899), (13, 12071007), (39, 4023669), (117, 1341223), (169, 928539), (507, 309513), (1521, 103171)]