13617009

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 22581312

約数和(自身を除く): 8964303

約数列:

[1, 3, 7, 9, 21, 63, 331, 653, 993, 1959, 2317, 2979, 4571, 5877, 6951, 13713, 20853, 41139, 216143, 648429, 1513001, 1945287, 4539003, 13617009]

約数ペア:

[(1, 13617009), (3, 4539003), (7, 1945287), (9, 1513001), (21, 648429), (63, 216143), (331, 41139), (653, 20853), (993, 13713), (1959, 6951), (2317, 5877), (2979, 4571)]