30747321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 48825504

約数和(自身を除く): 18078183

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 2267, 4521, 6801, 13563, 20403, 24937, 74811, 224433, 310579, 931737, 2795211, 3416369, 10249107, 30747321]

約数ペア:

[(1, 30747321), (3, 10249107), (9, 3416369), (11, 2795211), (33, 931737), (99, 310579), (137, 224433), (411, 74811), (1233, 24937), (1507, 20403), (2267, 13563), (4521, 6801)]