49139469

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 75436920

約数和(自身を除く): 26297451

約数列:

[1, 3, 9, 17, 51, 153, 397, 809, 1191, 2427, 3573, 6749, 7281, 13753, 20247, 41259, 60741, 123777, 321173, 963519, 2890557, 5459941, 16379823, 49139469]

約数ペア:

[(1, 49139469), (3, 16379823), (9, 5459941), (17, 2890557), (51, 963519), (153, 321173), (397, 123777), (809, 60741), (1191, 41259), (2427, 20247), (3573, 13753), (6749, 7281)]