2519366913

素因数分解:

$3^2\times 7^1\times {\mathrm{6269}}^1\times {\mathrm{6379}}^1$

素因数の和:12661

約数の個数: 24

約数和(自身を含む): 4160270400

約数和(自身を除く): 1640903487

約数列:

[1, 3, 7, 9, 21, 63, 6269, 6379, 18807, 19137, 43883, 44653, 56421, 57411, 131649, 133959, 394947, 401877, 39989951, 119969853, 279929657, 359909559, 839788971, 2519366913]

約数ペア:

[(1, 2519366913), (3, 839788971), (7, 359909559), (9, 279929657), (21, 119969853), (63, 39989951), (6269, 401877), (6379, 394947), (18807, 133959), (19137, 131649), (43883, 57411), (44653, 56421)]