201351987

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{14537}}^1$

素因数の和:14574

約数の個数: 28

約数和(自身を含む): 317800680

約数和(自身を除く): 116448693

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 14537, 43611, 130833, 276203, 392499, 828609, 1177497, 2485827, 3532491, 7457481, 10597473, 22372443, 67117329, 201351987]

約数ペア:

[(1, 201351987), (3, 67117329), (9, 22372443), (19, 10597473), (27, 7457481), (57, 3532491), (81, 2485827), (171, 1177497), (243, 828609), (513, 392499), (729, 276203), (1539, 130833), (4617, 43611), (13851, 14537)]