67977021

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{7307}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 103832064

約数和(自身を除く): 35855043

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 7307, 9303, 21921, 51149, 153447, 3237001, 9711003, 22659007, 67977021]

約数ペア:

[(1, 67977021), (3, 22659007), (7, 9711003), (21, 3237001), (443, 153447), (1329, 51149), (3101, 21921), (7307, 9303)]