201183021

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191057}}^1$

素因数の和:191082

約数の個数: 20

約数和(自身を含む): 323652252

約数和(自身を除く): 122469231

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191057, 573171, 1719513, 2483741, 5158539, 7451223, 15475617, 22353669, 67061007, 201183021]

約数ペア:

[(1, 201183021), (3, 67061007), (9, 22353669), (13, 15475617), (27, 7451223), (39, 5158539), (81, 2483741), (117, 1719513), (351, 573171), (1053, 191057)]