201961539

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19841}}^1$

素因数の和:19892

約数の個数: 32

約数和(自身を含む): 333345600

約数和(自身を除く): 131384061

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 19841, 59523, 178569, 257933, 535707, 575389, 773799, 1726167, 2321397, 5178501, 6964191, 7480057, 15535503, 22440171, 67320513, 201961539]

約数ペア:

[(1, 201961539), (3, 67320513), (9, 22440171), (13, 15535503), (27, 7480057), (29, 6964191), (39, 5178501), (87, 2321397), (117, 1726167), (261, 773799), (351, 575389), (377, 535707), (783, 257933), (1131, 178569), (3393, 59523), (10179, 19841)]