51974091

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{34171}}^1$

素因数の和:34203

約数の個数: 18

約数和(自身を含む): 81295188

約数和(自身を除く): 29321097

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 34171, 102513, 307539, 444223, 1332669, 3998007, 5774899, 17324697, 51974091]

約数ペア:

[(1, 51974091), (3, 17324697), (9, 5774899), (13, 3998007), (39, 1332669), (117, 444223), (169, 307539), (507, 102513), (1521, 34171)]