201157209

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39841}}^1$

素因数の和:39878

約数の個数: 32

約数和(自身を含む): 344234880

約数和(自身を除く): 143077671

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 39841, 119523, 358569, 438251, 677297, 1075707, 1314753, 2031891, 3944259, 6095673, 7450267, 11832777, 18287019, 22350801, 67052403, 201157209]

約数ペア:

[(1, 201157209), (3, 67052403), (9, 22350801), (11, 18287019), (17, 11832777), (27, 7450267), (33, 6095673), (51, 3944259), (99, 2031891), (153, 1314753), (187, 1075707), (297, 677297), (459, 438251), (561, 358569), (1683, 119523), (5049, 39841)]