409296879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{140797}}^1$

素因数の和:140839

約数の個数: 24

約数和(自身を含む): 658934640

約数和(自身を除く): 249637761

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 140797, 422391, 1267173, 2393549, 2675143, 7180647, 8025429, 21541941, 24076287, 45477431, 136432293, 409296879]

約数ペア:

[(1, 409296879), (3, 136432293), (9, 45477431), (17, 24076287), (19, 21541941), (51, 8025429), (57, 7180647), (153, 2675143), (171, 2393549), (323, 1267173), (969, 422391), (2907, 140797)]