30439647

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16661}}^1$

素因数の和:16703

約数の個数: 24

約数和(自身を含む): 51985440

約数和(自身を除く): 21545793

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16661, 49983, 116627, 149949, 349881, 483169, 1049643, 1449507, 3382183, 4348521, 10146549, 30439647]

約数ペア:

[(1, 30439647), (3, 10146549), (7, 4348521), (9, 3382183), (21, 1449507), (29, 1049643), (63, 483169), (87, 349881), (203, 149949), (261, 116627), (609, 49983), (1827, 16661)]