30682281

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 18448983

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6733, 20199, 47131, 141393, 208723, 329917, 626169, 989751, 1461061, 4383183, 10227427, 30682281]

約数ペア:

[(1, 30682281), (3, 10227427), (7, 4383183), (21, 1461061), (31, 989751), (49, 626169), (93, 329917), (147, 208723), (217, 141393), (651, 47131), (1519, 20199), (4557, 6733)]