161745903

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{5501}}^1$

素因数の和:5538

約数の個数: 36

約数和(自身を含む): 266362824

約数和(自身を除く): 104616921

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 891, 1089, 2673, 3267, 5501, 9801, 16503, 29403, 49509, 60511, 148527, 181533, 445581, 544599, 665621, 1336743, 1633797, 1996863, 4901391, 5990589, 14704173, 17971767, 53915301, 161745903]

約数ペア:

[(1, 161745903), (3, 53915301), (9, 17971767), (11, 14704173), (27, 5990589), (33, 4901391), (81, 1996863), (99, 1633797), (121, 1336743), (243, 665621), (297, 544599), (363, 445581), (891, 181533), (1089, 148527), (2673, 60511), (3267, 49509), (5501, 29403), (9801, 16503)]