201639321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24977}}^1$

素因数の和:25022

約数の個数: 32

約数和(自身を含む): 335704320

約数和(自身を除く): 134064999

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 24977, 74931, 224793, 324701, 574471, 674379, 974103, 1723413, 2922309, 5170239, 7468123, 8766927, 15510717, 22404369, 67213107, 201639321]

約数ペア:

[(1, 201639321), (3, 67213107), (9, 22404369), (13, 15510717), (23, 8766927), (27, 7468123), (39, 5170239), (69, 2922309), (117, 1723413), (207, 974103), (299, 674379), (351, 574471), (621, 324701), (897, 224793), (2691, 74931), (8073, 24977)]