201665997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{574547}}^1$

素因数の和:574569

約数の個数: 16

約数和(自身を含む): 321746880

約数和(自身を除く): 120080883

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 574547, 1723641, 5170923, 7469111, 15512769, 22407333, 67221999, 201665997]

約数ペア:

[(1, 201665997), (3, 67221999), (9, 22407333), (13, 15512769), (27, 7469111), (39, 5170923), (117, 1723641), (351, 574547)]