30207897

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2834

約数の個数: 20

約数和(自身を含む): 45466960

約数和(自身を除く): 15259063

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2683, 3753, 8049, 11259, 24147, 72441, 217323, 372937, 1118811, 3356433, 10069299, 30207897]

約数ペア:

[(1, 30207897), (3, 10069299), (9, 3356433), (27, 1118811), (81, 372937), (139, 217323), (417, 72441), (1251, 24147), (2683, 11259), (3753, 8049)]