201353715

素因数分解:

$3^3\times 5^1\times {\mathrm{1491509}}^1$

素因数の和:1491523

約数の個数: 16

約数和(自身を含む): 357962400

約数和(自身を除く): 156608685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1491509, 4474527, 7457545, 13423581, 22372635, 40270743, 67117905, 201353715]

約数ペア:

[(1, 201353715), (3, 67117905), (5, 40270743), (9, 22372635), (15, 13423581), (27, 7457545), (45, 4474527), (135, 1491509)]