1256408919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{72671}}^1$

素因数の和:72807

約数の個数: 24

約数和(自身を含む): 1938598272

約数和(自身を除く): 682189353

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 5763, 17289, 72671, 218013, 654039, 1235407, 3706221, 8211823, 11118663, 24635469, 73906407, 139600991, 418802973, 1256408919]

約数ペア:

[(1, 1256408919), (3, 418802973), (9, 139600991), (17, 73906407), (51, 24635469), (113, 11118663), (153, 8211823), (339, 3706221), (1017, 1235407), (1921, 654039), (5763, 218013), (17289, 72671)]