1021797

素因数分解:

$3^2\times 7^3\times {\mathrm{331}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 1726400

約数和(自身を除く): 704603

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 331, 343, 441, 993, 1029, 2317, 2979, 3087, 6951, 16219, 20853, 48657, 113533, 145971, 340599, 1021797]

約数ペア:

[(1, 1021797), (3, 340599), (7, 145971), (9, 113533), (21, 48657), (49, 20853), (63, 16219), (147, 6951), (331, 3087), (343, 2979), (441, 2317), (993, 1029)]