74644521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6451}}^1$

素因数の和:6509

約数の個数: 32

約数和(自身を含む): 123878400

約数和(自身を除く): 49233879

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 6451, 11571, 19353, 45157, 122569, 135471, 187079, 367707, 561237, 857983, 1309553, 2573949, 3554501, 3928659, 10663503, 24881507, 74644521]

約数ペア:

[(1, 74644521), (3, 24881507), (7, 10663503), (19, 3928659), (21, 3554501), (29, 2573949), (57, 1309553), (87, 857983), (133, 561237), (203, 367707), (399, 187079), (551, 135471), (609, 122569), (1653, 45157), (3857, 19353), (6451, 11571)]